• 526184-84-9
• 3,4-Pyrrolidinediol, 1-[5-amino-6-(methylamino)-2-pyridinyl]- (9CI)
• 3,4-Pyrrolidinediol, 1-[5-amino-6-(methylamino)-2-pyridinyl]- (9CI)

• 250275-00-4
• 3-Pyrrolidinamine,N-cyclopropyl-N-methyl-(9CI)
• 3-Pyrrolidinamine,N-cyclopropyl-N-methyl-(9CI)

• 1-PYRROLIDIN-3-(2'-CHLOROPHENYL)-3-(N-CBZ-N-METHYL)AMINO-PROPANE
• 1-PYRROLIDIN-3-(2'-CHLOROPHENYL)-3-(N-CBZ-N-METHYL)AMINO-PROPANE

• 233764-45-9
• 1-Pyrrolidinecarboxylicacid,3-amino-,methylester(9CI)
• 1-Pyrrolidinecarboxylicacid,3-amino-,methylester(9CI)

• 486422-57-5
• 4-(1-PYRROLIDINYLSULFONYL)PHENYLBORONIC ACID
• 4-(1-PYRROLIDINYLSULFONYL)PHENYLBORONIC ACID

• 120568-87-8
• Pyrrolidine, 3,4-diethenyl-1-(trifluoroacetyl)-, cis- (9CI)
• Pyrrolidine, 3,4-diethenyl-1-(trifluoroacetyl)-, cis- (9CI)

• PYRROLIDINE, [2-14C]
• PYRROLIDINE, [2-14C]

• 2-pyrrolidin-2-yl-5-(1,3-thiazol-4-yl)-1,3,4-oxadiazole
• 2-pyrrolidin-2-yl-5-(1,3-thiazol-4-yl)-1,3,4-oxadiazole

• 1-(PYRROLIDIN-1-YL)-2-(THIOPHEN-3-YL)ETHANETHIONE
• 1-(PYRROLIDIN-1-YL)-2-(THIOPHEN-3-YL)ETHANETHIONE

• 603068-69-5
• Pyrrolidine, 2-[4-methoxy-2-methyl-5-(1-methylethyl)phenyl]-4-methyl- (9CI)
• Pyrrolidine, 2-[4-methoxy-2-methyl-5-(1-methylethyl)phenyl]-4-methyl- (9CI)

• 752176-43-5
• Pyrrolo[3,4-c]pyrazole, 2,4,5,6-tetrahydro-2-methyl- (9CI)
• Pyrrolo[3,4-c]pyrazole, 2,4,5,6-tetrahydro-2-methyl- (9CI)

• 5-(2-PYRROLIDINYL)-1,3,4-THIADIAZOL-2-AMINE OXALATE
• 5-(2-PYRROLIDINYL)-1,3,4-THIADIAZOL-2-AMINE OXALATE

• 216666-99-8
• 3-Pyrrolidinol, 1-(2-methoxyethyl)-, (3R)- (9CI)
• 3-Pyrrolidinol, 1-(2-methoxyethyl)-, (3R)- (9CI)

• 1-PYRROLIDINYL ALCOHOL
• 1-PYRROLIDINYL ALCOHOL

• 1-(2'-pyrrolidinethione-3'-yl)-1,2,3,4-tetrahydrocarboline-3-carboxylic acid
• 1-(2'-pyrrolidinethione-3'-yl)-1,2,3,4-tetrahydrocarboline-3-carboxylic acid

• 3-PYRROLIDIN-1-YL-BENZOIC ACID HYDRAZIDE
• 3-PYRROLIDIN-1-YL-BENZOIC ACID HYDRAZIDE

• 3-(Pyrrolidin-3-yloxy)-benzoic acid ethyl ester
• 3-(Pyrrolidin-3-yloxy)-benzoic acid ethyl ester

• 647027-85-8
• Pyrrolidine, 1-acetyl-2-(chloromethyl)-4,4-dimethyl- (9CI)
• Pyrrolidine, 1-acetyl-2-(chloromethyl)-4,4-dimethyl- (9CI)

• 524918-01-2
• Pyrrolidine, 3-ethyl-2-(4-methoxyphenyl)- (9CI)
• Pyrrolidine, 3-ethyl-2-(4-methoxyphenyl)- (9CI)

• 436088-74-3
• 4-(2-PYRROLIDIN-1-YL-PHENYLCARBAMOYL)-BUTYRIC ACID
• 4-(2-PYRROLIDIN-1-YL-PHENYLCARBAMOYL)-BUTYRIC ACID

• 903517-08-8
• 3-Pyrrolidinone, 5-hydroxy-2-(1-methylpropyl)-
• 3-Pyrrolidinone, 5-hydroxy-2-(1-methylpropyl)-

• 799813-97-1
• 3-Pyrrolidinol, 1-(2-methyl-1H-imidazol-4-yl)- (9CI)
• 3-Pyrrolidinol, 1-(2-methyl-1H-imidazol-4-yl)- (9CI)

• 144209-33-6
• pyrrolidinyl)-, (2β,3α,5α,16β,17β)-
• pyrrolidinyl)-, (2β,3α,5α,16β,17β)-

• 93506-07-1
• 2-Pyrrolidinone, 1-(2-chlorophenyl)-5-thioxo-
• 2-Pyrrolidinone, 1-(2-chlorophenyl)-5-thioxo-

• 95765-54-1
• 2,5-Pyrrolidinedithione, 1-(3-methylbutyl)-
• 2,5-Pyrrolidinedithione, 1-(3-methylbutyl)-

• 66343-95-1
• Pyrrolidine, 1-(1-thioxobutyl)- (9CI)
• Pyrrolidine, 1-(1-thioxobutyl)- (9CI)

• 116614-76-7
• 2-Pyrrolidinethione, 1-(3-methoxyphenyl)-
• 2-Pyrrolidinethione, 1-(3-methoxyphenyl)-

• 857204-64-9
• 2-Pyrrolidinepropanoic acid, 1-carboxy-
• 2-Pyrrolidinepropanoic acid, 1-carboxy-

• 90951-11-4
• 2-Pyrrolidinethione, 1-[3-(ethylthio)propyl]-
• 2-Pyrrolidinethione, 1-[3-(ethylthio)propyl]-

• 90985-55-0
• Pyrrolidine, 1-[(2-methylcyclopropyl)carbonyl]-, trans- (9CI)
• Pyrrolidine, 1-[(2-methylcyclopropyl)carbonyl]-, trans- (9CI)

• 603068-39-9
• Pyrrolidine, 2-(2-chlorophenyl)-4-methyl- (9CI)
• Pyrrolidine, 2-(2-chlorophenyl)-4-methyl- (9CI)

• 475468-76-9
• Pyrrolo[3,4-b]pyrrole, 1,2,4,5,6,6a-hexahydro-1-methyl- (9CI)
• Pyrrolo[3,4-b]pyrrole, 1,2,4,5,6,6a-hexahydro-1-methyl- (9CI)

• 132414-79-0
• Pyrrolo[3,4-b]pyrrole-5(1H)-carboxylic acid, hexahydro-, ethyl ester
• Pyrrolo[3,4-b]pyrrole-5(1H)-carboxylic acid, hexahydro-, ethyl ester

• (1-pyrrolidin-1-ylcyclopentyl)methylamine
• (1-pyrrolidin-1-ylcyclopentyl)methylamine

• (2-pyrrolidin-1-ylpyridin-3-yl)methylamine
• (2-pyrrolidin-1-ylpyridin-3-yl)methylamine

• 1-(pyrrolidin-1-yl)-2-({[3-(trifluoromethyl)phenyl]methyl}amino)ethan-1-one
• 1-(pyrrolidin-1-yl)-2-({[3-(trifluoromethyl)phenyl]methyl}amino)ethan-1-one

• (3-pyrrolidin-1-yltetrahydrothien-3-yl)methylamine
• (3-pyrrolidin-1-yltetrahydrothien-3-yl)methylamine

• 2-(4-[5-(PYRROLIDIN-1-YLCARBONYL)PYRIDIN-2-YL]-1H-PYRAZOL-1-YL)ETHANOL
• 2-(4-[5-(PYRROLIDIN-1-YLCARBONYL)PYRIDIN-2-YL]-1H-PYRAZOL-1-YL)ETHANOL

• 479065-35-5
• 2-Pyrrolidinone,1-methyl-5-[(methylamino)methyl]-(9CI)
• 2-Pyrrolidinone,1-methyl-5-[(methylamino)methyl]-(9CI)

• 121010-86-4
• (R)-3-アミノ-2-ピロリジノン
• 2-Pyrrolidinone,3-amino-,(R)-(9CI)

• 145090-27-3
• 3-Pyrrolidinecarboxylicacid,3-amino-,methylester,(R)-(9CI)
• 3-Pyrrolidinecarboxylicacid,3-amino-,methylester,(R)-(9CI)

• 4-(3-pyrrolyl)butanesulfonate
• 4-(3-pyrrolyl)butanesulfonate

• [2-(pyrrolidin-1-yl)ethyl]({1-[4-(trifluoromethyl)phenyl]ethyl})amine
• [2-(pyrrolidin-1-yl)ethyl]({1-[4-(trifluoromethyl)phenyl]ethyl})amine

• 1-(pyrrolidin-1-yl)-2-{[3-(trifluoromethyl)phenyl]amino}propan-1-one
• 1-(pyrrolidin-1-yl)-2-{[3-(trifluoromethyl)phenyl]amino}propan-1-one

• 811445-45-1
• 2-Pyrrolidinone,3-(2-hydroxyethyl)-3-methyl-4-phenyl-,(3R,4R)-rel-(9CI)
• 2-Pyrrolidinone,3-(2-hydroxyethyl)-3-methyl-4-phenyl-,(3R,4R)-rel-(9CI)

• 779308-12-2
• 3,4-Pyrrolidinediol,2-(hydroxymethyl)-3-methyl-,(2R,3S,4R)-(9CI)
• 3,4-Pyrrolidinediol,2-(hydroxymethyl)-3-methyl-,(2R,3S,4R)-(9CI)

• 1203683-21-9
• 3-(PYRROLIDIN-2-YL)BENZONITRILE HYDROCHLORIDE
• 3-(PYRROLIDIN-2-YL)BENZONITRILE HYDROCHLORIDE

• 224818-27-3
• 3-(3-PYRROLIDINYLOXY)PYRIDINE
• 3-(3-PYRROLIDINYLOXY)PYRIDINE

• 143878-87-9
• 3-Pyrrolidinecarboxylicacid,2-methyl-,methylester,(2S-cis)-(9CI)
• 3-Pyrrolidinecarboxylicacid,2-methyl-,methylester,(2S-cis)-(9CI)

• 109384-17-0
• 1-Pyrrolidinecarboxylicacid,3-(hydroxyimino)-,1,1-dimethylethylester,(Z)-(9CI)
• 1-Pyrrolidinecarboxylicacid,3-(hydroxyimino)-,1,1-dimethylethylester,(Z)-(9CI)

• 351326-02-8
• Pyrrolidine, 1-butyl-4-(1,1-dimethylethyl)-2-ethyl-, (2R,4S)-rel- (9CI)
• Pyrrolidine, 1-butyl-4-(1,1-dimethylethyl)-2-ethyl-, (2R,4S)-rel- (9CI)

• 54399-67-6
• 1,2-Pyrrolidinedicarboxylicacid,(S)-(9CI)
• 1,2-Pyrrolidinedicarboxylicacid,(S)-(9CI)

• 289622-52-2
• 2-Pyrrolidinone,4-hydroxy-3,3-dimethyl-5-(1-methylethyl)-,(5S)-(9CI)
• 2-Pyrrolidinone,4-hydroxy-3,3-dimethyl-5-(1-methylethyl)-,(5S)-(9CI)

• 163849-08-9
• 2-Pyrrolidinone,5-(3-methyl-5-isoxazolyl)-,(S)-(9CI)
• 2-Pyrrolidinone,5-(3-methyl-5-isoxazolyl)-,(S)-(9CI)

• 88912-57-6
• pyrrofolic acid
• pyrrofolic acid

• 475106-82-2
• 1-Pyrrolidinecarboxylic acid, 2-(1-methylene-2-propenyl)-, methyl ester (9CI)
• 1-Pyrrolidinecarboxylic acid, 2-(1-methylene-2-propenyl)-, methyl ester (9CI)

• 157439-26-4
• 2-Pyrrolidinone, 1-[(hexahydro-2-thioxo-1H-azepin-1-yl)methyl]-
• 2-Pyrrolidinone, 1-[(hexahydro-2-thioxo-1H-azepin-1-yl)methyl]-

• 71257-37-9
• Pyrrolo[1,2-a]pyrazine, 3,4-dihydro- (9CI)
• Pyrrolo[1,2-a]pyrazine, 3,4-dihydro- (9CI)

• 72752-53-5
• (2-ピロリジン-1-イルフェニル)メチルアミン
• (2-PYRROLIDIN-1-YLPHENYL)METHYLAMINE

• 1-[2-(pyrrolidin-1-yl)ethyl]piperidin-4-one
• 1-[2-(pyrrolidin-1-yl)ethyl]piperidin-4-one

• 1-(pyrrolidin-1-yl)-3-{[(1,3,5-trimethyl-1H-pyrazol-4-yl)methyl]amino}propan-1-one
• 1-(pyrrolidin-1-yl)-3-{[(1,3,5-trimethyl-1H-pyrazol-4-yl)methyl]amino}propan-1-one

• 221114-35-8
• 2-Pyrrolidinone,1-(hydroxymethyl)-3-methylene-(9CI)
• 2-Pyrrolidinone,1-(hydroxymethyl)-3-methylene-(9CI)

• 134591-58-5
• 2-PYRROLIDIN-1-YLMETHYL-PYRROLIDINE-1-CARBOXYLIC ACID BENZYL ESTER
• 2-PYRROLIDIN-1-YLMETHYL-PYRROLIDINE-1-CARBOXYLIC ACID BENZYL ESTER

• [5-(1-PYRROLIDINYLCARBONYL)-3-THIENYL]METHANAMINE
• [5-(1-PYRROLIDINYLCARBONYL)-3-THIENYL]METHANAMINE

• 128208-00-4
• 2-((PYRROLIDIN-1-YL)METHYL) MORPHOLINE
• 2-((PYRROLIDIN-1-YL)METHYL) MORPHOLINE

• [3-(pyrrolidin-1-yl)propyl]({[2-(trifluoromethyl)phenyl]methyl})amine
• [3-(pyrrolidin-1-yl)propyl]({[2-(trifluoromethyl)phenyl]methyl})amine

• 136410-25-8
• 2-Pyrrolidinone, 1-benzoyl-5-(octyloxy)-, (+-)-
• 2-Pyrrolidinone, 1-benzoyl-5-(octyloxy)-, (+-)-

• 51599-68-9
• 1-メタンスルホニルピロリジン
• Pyrrolidine, 1-(methylsulfonyl)- (9CI)

• 176673-08-8
• Pyrrolo[1,2-b][1,2,5]thiadiazol-3(2H)-one, tetrahydro-, 1,1-dioxide, (S)- (9CI)
• Pyrrolo[1,2-b][1,2,5]thiadiazol-3(2H)-one, tetrahydro-, 1,1-dioxide, (S)- (9CI)

• 641586-42-7
• Pyrrolo[2,3-c]pyrazole, 1-ethyl-1,4,5,6-tetrahydro-3-(3-methylphenyl)- (9CI)
• Pyrrolo[2,3-c]pyrazole, 1-ethyl-1,4,5,6-tetrahydro-3-(3-methylphenyl)- (9CI)

• 733752-87-9
• Pyrrolidine, 4-allyl-2-methyl- (4CI)
• Pyrrolidine, 4-allyl-2-methyl- (4CI)

• 2-PYRROLIDINECARBOTHIOICACID
• 2-PYRROLIDINECARBOTHIOICACID

• 588720-21-2
• Pyrrolo[1,2-c]pyrimidine-3-carboxamide, N-(1R,3R,4S)-1-azabicyclo[2.2.1]hept-
• Pyrrolo[1,2-c]pyrimidine-3-carboxamide, N-(1R,3R,4S)-1-azabicyclo[2.2.1]hept-

• 908288-78-8
• 4-(Pyrrolidin-3-ylmethoxy)-benzonitrile
• 4-(Pyrrolidin-3-ylmethoxy)-benzonitrile

• 142469-80-5
• 2-Pyrrolidinemethanamine, N-methyl-1-phenyl-N-(2-phenylethyl)-, (-)-, (E)-2-butenedioate (1:1)
• 2-Pyrrolidinemethanamine, N-methyl-1-phenyl-N-(2-phenylethyl)-, (-)-, (E)-2-butenedioate (1:1)

• 76884-47-4
• Pyrrolo[1,2-a]pyrimidin-2(6H)-one, 7,8-dihydro-3-methyl- (9CI)
• Pyrrolo[1,2-a]pyrimidin-2(6H)-one, 7,8-dihydro-3-methyl- (9CI)

• 606122-42-3
• Pyrrolidine, 1-[[[4-(3,5-dimethyl-1H-pyrazol-1-yl)-1-phthalazinyl]thio]acetyl]- (9CI)
• Pyrrolidine, 1-[[[4-(3,5-dimethyl-1H-pyrazol-1-yl)-1-phthalazinyl]thio]acetyl]- (9CI)

• 188578-53-2
• 1-Pyrrolidineaceticacid,4-amino-2-carboxy-,(2S-cis)-(9CI)
• 1-Pyrrolidineaceticacid,4-amino-2-carboxy-,(2S-cis)-(9CI)

• 4166-04-5
• 2-Pyrrolidinone, 1-butyl-5-thioxo-
• 2-Pyrrolidinone, 1-butyl-5-thioxo-

• 57005-89-7
• 1-Pyrrolidinepropanoic acid, -bta--thioxo-, ethyl ester
• 1-Pyrrolidinepropanoic acid, -bta--thioxo-, ethyl ester

• pyrrolidin-3-ylmethanamine dihydrochloride
• pyrrolidin-3-ylmethanamine dihydrochloride

• ({[4-(pyrrolidin-1-ylsulfonyl)-1H-pyrrol-2-yl]carbonyl}amino)acetic acid
• ({[4-(pyrrolidin-1-ylsulfonyl)-1H-pyrrol-2-yl]carbonyl}amino)acetic acid

• 877396-86-6
• Pyrrolo[2,3-b]pyrrole-1,2,3(6H)-triamine
• Pyrrolo[2,3-b]pyrrole-1,2,3(6H)-triamine

• 918331-14-3
• Pyrrolo[2,3-b]pyrrolizin-8(1H)-one, 3-bromo-
• Pyrrolo[2,3-b]pyrrolizin-8(1H)-one, 3-bromo-

• 750528-47-3
• 2,5-Pyrrolidinedione,1-(4-aminobutyl)-3-ethyl-3-methyl-(9CI)
• 2,5-Pyrrolidinedione,1-(4-aminobutyl)-3-ethyl-3-methyl-(9CI)

• 16688-23-6
• Pyrrolo[2,1-b]quinazolin-9(1H)-one, 2,3-dihydro-5-methoxy-3-(methylphenylamino)-
• Pyrrolo[2,1-b]quinazolin-9(1H)-one, 2,3-dihydro-5-methoxy-3-(methylphenylamino)-

• 650602-45-2
• Pyrrolidine, 1-(2-fluoro-1,3-dioxobutyl)- (9CI)
• Pyrrolidine, 1-(2-fluoro-1,3-dioxobutyl)- (9CI)

• (1-pyrrolidin-1-ylcycloheptyl)methylamine
• (1-pyrrolidin-1-ylcycloheptyl)methylamine

• 2-pyrrolidin-1-yl-2,3-dihydro-1H-inden-1-ylamine
• 2-pyrrolidin-1-yl-2,3-dihydro-1H-inden-1-ylamine

• 1-(pyrrolidin-2-ylcarbonyl)pyrrolidine
• 1-(pyrrolidin-2-ylcarbonyl)pyrrolidine

• 6-(PYRROLIDIN-1-YL)PYRIDINE-2-BORONIC ACID
• 6-(PYRROLIDIN-1-YL)PYRIDINE-2-BORONIC ACID

• 380608-76-4
• 2-Pyrrolidinecarboxamide,N-cyclopentyl-(9CI)
• 2-Pyrrolidinecarboxamide,N-cyclopentyl-(9CI)

• 2-PYRROLIDIN-1-YL-PYRIDINE-5-BORONIC ACID
• 2-PYRROLIDIN-1-YL-PYRIDINE-5-BORONIC ACID

• 85063-13-4
• Pyrrolidine, 1-((2-((2-chlorophenoxy)methyl)-4-oxo-3(4H)-quinazolinyl) acetyl)-
• Pyrrolidine, 1-((2-((2-chlorophenoxy)methyl)-4-oxo-3(4H)-quinazolinyl) acetyl)-

• 136734-66-2
• Pyrrolidine, 1-(2-fluoro-3-methyl-1-oxo-4-pentenyl)-2,5-dimethyl-, [2R-[1(2S*,3R*),2alpha,5beta]]- (9CI)
• Pyrrolidine, 1-(2-fluoro-3-methyl-1-oxo-4-pentenyl)-2,5-dimethyl-, [2R-[1(2S*,3R*),2alpha,5beta]]- (9CI)

• 898763-59-2
• 2-(3-ピロリノメチル)-4'-トリフルオロメチルベンゾフェノン
• 2-(3-PYRROLINOMETHYL)-4'-TRIFLUOROMETHYLBENZOPHENONE

• 194476-45-4
• Pyrrolo[1,2,3-cd]benzimidazol-2-amine, 7-fluoro-4,5-dihydro- (9CI)
• Pyrrolo[1,2,3-cd]benzimidazol-2-amine, 7-fluoro-4,5-dihydro- (9CI)

• 202524-01-4
• 1-Pyrrolidinecarboxylicacid,3-hydroxy-(9CI)
• 1-Pyrrolidinecarboxylicacid,3-hydroxy-(9CI)

• 51980-54-2
• 4-(ピロリジン-1-イル)ベンズアルデヒド
• 4-(1-PYRROLIDINO)BENZALDEHYDE

• 3-({[2-(pyrrolidin-1-yl)ethyl]amino}methyl)benzonitrile
• 3-({[2-(pyrrolidin-1-yl)ethyl]amino}methyl)benzonitrile