• 81247-23-6
• (2E,4E,6E,8E,10E,12E)-tetracosa-2,4,6,8,10,12-hexaenoic acid
• (2E,4E,6E,8E,10E,12E)-tetracosa-2,4,6,8,10,12-hexaenoic acid

• 81247-66-7
• metakelfin
• metakelfin

• 81249-44-7
• 2-phenoxyisonicotinonitrile
• 2-phenoxyisonicotinonitrile

• 81249-46-9
• 2-(2,4-dichlorophenoxy)pyridine-4-carbonitrile
• 2-(2,4-dichlorophenoxy)pyridine-4-carbonitrile

• 81250-14-8
• 1-Allyl-3-butyl-8-methylxanthine
• 1-Allyl-3-butyl-8-methylxanthine

• 81250-15-9
• 1-Allyl-3-butylbutylxanthine
• 1-Allyl-3-butylbutylxanthine

• 81250-17-1
• 1-Allyl-3-isobutyl-8-methylxanthine
• 1-Allyl-3-isobutyl-8-methylxanthine

• 81250-24-0
• 1-Propyl-3-butyl-8-methylxanthine
• 1-Propyl-3-butyl-8-methylxanthine

• 81250-25-1
• 1H-Purine-2,6-dione, 3,7-dihydro-8-methyl-3-(2-methylpropyl)-1-propyl-
• 1H-Purine-2,6-dione, 3,7-dihydro-8-methyl-3-(2-methylpropyl)-1-propyl-

• 81250-28-4
• 1,3-Diisobutyl-8-methylxanthine
• 1,3-Diisobutyl-8-methylxanthine

• 81250-32-0
• Acetamide, N-(4-amino-1-butyl-1,2,3,6-tetrahydro-2,6-dioxo-5-pyrimidinyl)-
• Acetamide, N-(4-amino-1-butyl-1,2,3,6-tetrahydro-2,6-dioxo-5-pyrimidinyl)-

• 81250-33-1
• 6-Amino-1,3-dipropyl-5-nitrosouracil
• 6-Amino-1,3-dipropyl-5-nitrosouracil

• 81250-34-2
• 5,6-DIAMINO-1,3-DIPROPYLURACIL
• 5,6-DIAMINO-1,3-DIPROPYLURACIL

• 81250-35-3
• Acetamide, N-(6-amino-1,2,3,4-tetrahydro-2,4-dioxo-1,3-dipropyl-5-pyrimidinyl)-
• Acetamide, N-(6-amino-1,2,3,4-tetrahydro-2,4-dioxo-1,3-dipropyl-5-pyrimidinyl)-

• 81250-90-0
• 3-(2,3-DIOXO-2,3-DIHYDRO-INDOL-1-YL)-PROPIONIC ACID
• 3-(2,3-DIOXO-2,3-DIHYDRO-INDOL-1-YL)-PROPIONIC ACID

• 81251-17-4
• poly(G,A).poly(C)
• poly(G,A).poly(C)

• 81252-13-3
• ST 71
• ST 71

• 81252-14-4
• ST 90
• ST 90

• 81253-53-4
• N-(2-Aminoethyl)-4-pyridinecarboxamide 2HCl
• N-(2-Aminoethyl)-4-pyridinecarboxamide 2HCl

• 81253-55-6
• FURAN-2-CARBOXYLIC ACID (2-AMINO-ETHYL)-AMIDE
• FURAN-2-CARBOXYLIC ACID (2-AMINO-ETHYL)-AMIDE

• 81253-56-7
• N-(2-aminoethyl)-1H-indole-2-carboxamide
• N-(2-aminoethyl)-1H-indole-2-carboxamide

• 81254-00-4
• 2,7-Bis(2-(dimethylamino)ethyl)benzo(lmn)(3,8)phenanthroline-1,3,6,8(2 H,7H)-tetrone dihydrobromide
• 2,7-Bis(2-(dimethylamino)ethyl)benzo(lmn)(3,8)phenanthroline-1,3,6,8(2 H,7H)-tetrone dihydrobromide

• 81254-01-5
• 1H-Benz(de)isoquinoline-1,3(2H)-dione, 2-(4-(diethylamino)-1-methylbut yl)-, monohydrobromide
• 1H-Benz(de)isoquinoline-1,3(2H)-dione, 2-(4-(diethylamino)-1-methylbut yl)-, monohydrobromide

• 81254-02-6
• 1H-Benz(de)isoquinoline-2(3H)-acetamide, alpha-(4-aminobutyl)-1,3-diox o-, monohydrobromide
• 1H-Benz(de)isoquinoline-2(3H)-acetamide, alpha-(4-aminobutyl)-1,3-diox o-, monohydrobromide

• 81254-03-7
• 1H-Benz(de)isoquinoline-2(3H)-hexanamide, alpha-amino-1,3-dioxo-, mono hydrobromide
• 1H-Benz(de)isoquinoline-2(3H)-hexanamide, alpha-amino-1,3-dioxo-, mono hydrobromide

• 81254-04-8
• 1H-Benz(de)isoquinoline-1,3(2H)-dione, 2-(2-(dimethylamino)ethyl)-, mo nohydrobromide
• 1H-Benz(de)isoquinoline-1,3(2H)-dione, 2-(2-(dimethylamino)ethyl)-, mo nohydrobromide

• 81256-81-7
• 1'-HYDROXYMIDAZOLAM--D-GLUCURONIDE
• 1'-HYDROXYMIDAZOLAM--D-GLUCURONIDE

• 81256-82-8
• 4-Hydroxymidazolam b-D-Glucuronide
• 4-Hydroxymidazolam b-D-Glucuronide

• 81256-84-0
• isoguvacine propyl ester
• isoguvacine propyl ester

• 81256-87-3
• 5'-O-DMT-2'-O-TBDMS-N-Bz-Cytidine
• 5'-O-DMT-2'-O-TBDMS-N-Bz-Cytidine

• 81256-88-4
• N6-benzoyl-3'-O-t-butyldiMethylsilyl-5'-O-(4,4'-diMethoxytrityl)-adenosine
• N6-benzoyl-3'-O-t-butyldiMethylsilyl-5'-O-(4,4'-diMethoxytrityl)-adenosine

• 81256-89-5
• N2-isobutyryl-5'-O-(4,4'-dimethoxytrityl)-3'-O-tert-butyldimethylsilyl guanosine
• N2-isobutyryl-5'-O-(4,4'-dimethoxytrityl)-3'-O-tert-butyldimethylsilyl guanosine

• 81257-91-2
• 1,7,8,9-Tetrahydro-5-chloropyrano(2,3-g)indole-2-carboxylic acid
• 1,7,8,9-Tetrahydro-5-chloropyrano(2,3-g)indole-2-carboxylic acid

• 81257-94-5
• 1,7,8,9-Tetrahydro-5-chloropyrano(2,3-g)indole
• 1,7,8,9-Tetrahydro-5-chloropyrano(2,3-g)indole

• 81257-95-6
• 1,7,8,9-Tetrahydro-5-methoxypyrano(2,3-g)indole
• 1,7,8,9-Tetrahydro-5-methoxypyrano(2,3-g)indole

• 81258-05-1
• Pyrano(2,3-g)indole-2-carboxylic acid, 1,7,8,9-tetrahydro-5-methoxy-9- oxo-
• Pyrano(2,3-g)indole-2-carboxylic acid, 1,7,8,9-tetrahydro-5-methoxy-9- oxo-

• 81258-10-8
• 1,7,8,9-Tetrahydro-5-methoxypyrano(2,3-g)indol-9-ol
• 1,7,8,9-Tetrahydro-5-methoxypyrano(2,3-g)indol-9-ol

• 81259-40-7
• 2-Propanone, 1-(5-amino-1,3,4-oxadiazol-2-yl)-, hydrazone
• 2-Propanone, 1-(5-amino-1,3,4-oxadiazol-2-yl)-, hydrazone

• 81259-44-1
• Hydrazinecarboxamide, 2-(5-methyl-1H-pyrazol-3-yl)-
• Hydrazinecarboxamide, 2-(5-methyl-1H-pyrazol-3-yl)-

• 81259-50-9
• Hydrazinecarboxamide, 2-(3-methyl-5-isoxazolyl)- (9CI)
• Hydrazinecarboxamide, 2-(3-methyl-5-isoxazolyl)- (9CI)

• 81259-53-2
• 4-ETHOXY-3-METHOXY-BENZALDEHYDE OXIME
• 4-ETHOXY-3-METHOXY-BENZALDEHYDE OXIME

• 81259-54-3
• 4-(BENZYLOXY)-3-METHOXYBENZALDEHYDE OXIME
• 4-(BENZYLOXY)-3-METHOXYBENZALDEHYDE OXIME

• 81259-56-5
• 4-ETHOXY-3-METHOXYBENZONITRILE
• 4-ETHOXY-3-METHOXYBENZONITRILE

• 81259-76-9
• Dipropyl-mu-thioxodimercury
• Dipropyl-mu-thioxodimercury

• 81261-77-0
• 3-[(4,6-DIMETHYLPYRIMIDIN-2-YL)AMINO]BENZOICACID
• 3-[(4,6-DIMETHYLPYRIMIDIN-2-YL)AMINO]BENZOICACID

• 81261-83-8
• CHEMBRDG-BB 7928507
• CHEMBRDG-BB 7928507

• 81261-84-9
• 4-[(4,6-DiMethyl-2-pyriMidinyl)aMino]phenol
• 4-[(4,6-DiMethyl-2-pyriMidinyl)aMino]phenol

• 81261-93-0
• N-(4,6-DIMETHYLPYRIMIDIN-2-YL)BENZENE-1,4-DIAMINE
• N-(4,6-DIMETHYLPYRIMIDIN-2-YL)BENZENE-1,4-DIAMINE

• 81261-97-4
• 4-[(4,6-DIMETHYLPYRIMIDIN-2-YL)AMINO]BENZOICACID
• 4-[(4,6-DIMETHYLPYRIMIDIN-2-YL)AMINO]BENZOICACID

• 81262-06-8
• 1,2-dimethyl-3-(4-chlorophenyl)diaziridine
• 1,2-dimethyl-3-(4-chlorophenyl)diaziridine

• 81262-70-6
• (R)-MDMA
• (R)-MDMA

• 81262-71-7
• Piperazine, 1-(((3,4-dihydro-4-oxo-3-phenyl-2-quinazolinyl)thio)acetyl )-4-phenyl-
• Piperazine, 1-(((3,4-dihydro-4-oxo-3-phenyl-2-quinazolinyl)thio)acetyl )-4-phenyl-

• 81262-72-8
• 1-(((3,4-Dihydro-3-(4-methoxyphenyl)-4-oxo-2-quinazolinyl)thio)acetyl) -4-phenylpiperazine
• 1-(((3,4-Dihydro-3-(4-methoxyphenyl)-4-oxo-2-quinazolinyl)thio)acetyl) -4-phenylpiperazine

• 81262-74-0
• 2-[2-[4-(4-chlorophenyl)piperazin-1-yl]-2-oxo-ethyl]sulfanyl-3-(3-fluo rophenyl)quinazolin-4-one
• 2-[2-[4-(4-chlorophenyl)piperazin-1-yl]-2-oxo-ethyl]sulfanyl-3-(3-fluo rophenyl)quinazolin-4-one

• 81262-93-3
• Procaterol hydrochloride
• Procaterol hydrochloride

• 81262-96-6
• (22E,24ξ)-28-Methylstigmasta-5,22,25-trien-3β-ol
• (22E,24ξ)-28-Methylstigmasta-5,22,25-trien-3β-ol

• 81263-05-0
• 9-(2-Carboxyphenyl)-3,6-bis[(o-tolyl)amino]xanthyliumchlorid
• 9-(2-carboxyphenyl)-3,6-bis[(o-tolyl)amino]xanthylium chloride

• 81263-07-2
• N-(.gamma.,.gamma.-Dimethylaminopropyl)-N'-(3-phenylcumarinyl-(7))-urea
• N-(.gamma.,.gamma.-Dimethylaminopropyl)-N'-(3-phenylcumarinyl-(7))-urea

• 81263-83-4
• 1,4-O-DidesMethyl rac-Niranthin
• 1,4-O-DidesMethyl rac-Niranthin

• 81263-96-9
• ent-9-Hydroxy-15-oxo-16-kauren- 19-oic acid beta-D-glucopyrasyl ester
• ent-9-Hydroxy-15-oxo-16-kauren- 19-oic acid beta-D-glucopyrasyl ester

• 81263-97-0
• ent-6,11-Dihydroxy-15-oxo-16-kauren -19-oic acid beta-D-glucopyrasyl ester
• ent-6,11-Dihydroxy-15-oxo-16-kauren -19-oic acid beta-D-glucopyrasyl ester

• 81263-98-1
• ent-6,9-Dihydroxy-15-oxo-16-kauren -19-oic acid beta-D-glucopyrasyl ester
• ent-6,9-Dihydroxy-15-oxo-16-kauren -19-oic acid beta-D-glucopyrasyl ester

• 81264-00-8
• ent-6,9-Dihydroxy-15-oxo-16-kauren-19-oic acid
• ent-6,9-Dihydroxy-15-oxo-16-kauren-19-oic acid

• 81264-57-5
• (-)-MDO-NPA HYDROCHLORIDE
• (-)-MDO-NPA HYDROCHLORIDE

• 81264-58-6
• 1-((1-Methylethyl)nitrosoamino)ethanol acetate (ester)
• 1-((1-Methylethyl)nitrosoamino)ethanol acetate (ester)

• 81264-59-7
• 1-((1-Dimethylethyl)nitrosoamino)ethanol acetate (ester)
• 1-((1-Dimethylethyl)nitrosoamino)ethanol acetate (ester)

• 81265-05-6
• Thiazole, 4-ethoxy-
• Thiazole, 4-ethoxy-

• 81265-18-1
• Ethyl-4-(dichlorphenylmethyl)benzoat
• ethyl 4-(dichlorophenylmethyl)benzoate

• 81265-24-9
• N-(Cyanomethyl)glycine sodium salt
• N-(Cyanomethyl)glycine sodium salt

• 81265-32-9
• N-(2,2,2-trifluoroethoxycarbonyl)imidazole
• N-(2,2,2-trifluoroethoxycarbonyl)imidazole

• 81265-53-4
• 2-(p-(2H-Indazol-2-yl)phenyl)propionic acid ethyl ester
• 2-(p-(2H-Indazol-2-yl)phenyl)propionic acid ethyl ester

• 81265-59-0
• 4-(2H-Indazol-2-yl)-gamma-oxobenzenebutanoic acid
• 4-(2H-Indazol-2-yl)-gamma-oxobenzenebutanoic acid

• 81265-63-6
• 2-(p-(6-Chloro-2H-indazol-2-yl)phenyl)propionic acid
• 2-(p-(6-Chloro-2H-indazol-2-yl)phenyl)propionic acid

• 81265-70-5
• 2-(p-(2H-Indazol-2-yl)phenyl)-2-methylpropionic acid
• 2-(p-(2H-Indazol-2-yl)phenyl)-2-methylpropionic acid

• 81265-72-7
• 3-(p-(2H-Indazol-2-yl)phenyl)propionic acid
• 3-(p-(2H-Indazol-2-yl)phenyl)propionic acid

• 81265-77-2
• 2-Butanone, 4-(4-(2H-indazol-2-yl)phenyl)-
• 2-Butanone, 4-(4-(2H-indazol-2-yl)phenyl)-

• 81265-80-7
• N-hydroxy-2-(4-indazol-2-ylphenyl)propanamide
• N-hydroxy-2-(4-indazol-2-ylphenyl)propanamide

• 81265-82-9
• 2-(4-(2H-Indazol-2-il)fenil)propionidrazide [Italian]
• 2-(4-(2H-Indazol-2-il)fenil)propionidrazide [Italian]

• 81265-85-2
• p-(2H-Indazol-2-yl)-benzoic acid
• p-(2H-Indazol-2-yl)-benzoic acid

• 81265-87-4
• 2-(3-Fluorophenyl)-2H-indazole
• 2-(3-Fluorophenyl)-2H-indazole

• 81265-88-5
• 2-(2-Fluorophenyl)-2H-indazole
• 2-(2-Fluorophenyl)-2H-indazole

• 81265-89-6
• 2-(3-Methoxyphenyl)-2H-indazole
• 2-(3-Methoxyphenyl)-2H-indazole

• 81265-93-2
• 5'-O-DMT-2'-O-TBDMS-N-Bz-Adenosine
• 5'-O-DMT-2'-O-TBDMS-N-Bz-Adenosine

• 81266-47-9
• 3-(nitromethyl)cyclopentanone
• 3-(nitromethyl)cyclopentanone

• 81266-61-7
• [3aS-(3a,4,5,6a)]-(9CI)-4-[[[(1,1-DiMethylethyl)diMethylsilyl]oxy]Methyl]hexahydro-5-hydroxy-2(1H)-pentalenone
• [3aS-(3a,4,5,6a)]-(9CI)-4-[[[(1,1-DiMethylethyl)diMethylsilyl]oxy]Methyl]hexahydro-5-hydroxy-2(1H)-pentalenone

• 81266-62-8
• [3aS-(3a,4,5,6a)]-(9CI)-5-(Benzoyloxy)-4-[[[(1,1-diMethylethyl)diMethylsilyl]oxy]Methyl]hexahydro-2(1H)-pentalenone
• [3aS-(3a,4,5,6a)]-(9CI)-5-(Benzoyloxy)-4-[[[(1,1-diMethylethyl)diMethylsilyl]oxy]Methyl]hexahydro-2(1H)-pentalenone

• 81267-09-6
• 3-(4-HYDROXY-PHENYL)-CHROMAN-4,7-DIOL
• 3-(4-HYDROXY-PHENYL)-CHROMAN-4,7-DIOL

• 81267-11-0
• 4',7-DIHYDROXYISOFLAVAN-4-ONE DIACETATE
• 4',7-DIHYDROXYISOFLAVAN-4-ONE DIACETATE

• 81267-65-4
• Phenoxodiol
• Phenoxodiol

• 81267-66-5
• DEHYDROEQUOL DIACETATE
• DEHYDROEQUOL DIACETATE

• 81269-96-7
• 4-CHLORO-2,6-BIS(TRIFLUOROMETHYL)PYRIDINE)
• 4-CHLORO-2,6-BIS(TRIFLUOROMETHYL)PYRIDINE)

• 81270-37-3
• PIPERIDIN-4-YL-ACETIC ACID METHYL ESTER HYDROCHLORIDE
• PIPERIDIN-4-YL-ACETIC ACID METHYL ESTER HYDROCHLORIDE

• 81271-94-5
• Cd135
• Cd135

• 81273-81-6
• L-LACTIC ACID, SODIUM SALT (1-13C)
• L-LACTIC ACID, SODIUM SALT (1-13C)

• 81274-66-0
• 1H-Benz(de)isoquinoline-2(3H)-acetamide, alpha-(4-aminobutyl)-1,3-diox o-N-tricyclo(3.3.1.1(3,7))dec-1-yl-, monohydrobromide
• 1H-Benz(de)isoquinoline-2(3H)-acetamide, alpha-(4-aminobutyl)-1,3-diox o-N-tricyclo(3.3.1.1(3,7))dec-1-yl-, monohydrobromide

• 81276-02-0
• (+/-)11,12-EPOXYEICOSA-5Z,8Z,14Z-TRIENOIC ACID
• (+/-)11,12-EPOXYEICOSA-5Z,8Z,14Z-TRIENOIC ACID

• 81276-03-1
• (+/-)14,15-EPOXYEICOSA-5Z,8Z,11Z-TRIENOIC ACID
• (+/-)14,15-EPOXYEICOSA-5Z,8Z,11Z-TRIENOIC ACID

• 81276-12-2
• tetracosapentaenoic acid
• tetracosapentaenoic acid

• 81276-20-2
• S-benzylcaptopril
• S-benzylcaptopril

• 81276-22-4
• nephritogenoside
• nephritogenoside