Cas

• (2R,6S,αS)-α-(1-Methylethyl)-6-(2-propenyl)tetrahydro-2H-pyran-2-methanol
• (2R,6S,αS)-α-(1-Methylethyl)tetrahydro-6-methyl-2H-pyran-2-methanol
• 114174-00-4 (23R)-23-[(1S,2S)-2-Methylcyclopropyl]-26,27-dinorcholest-5-en-3β-ol
• (2R,5S,7S)-7-Methyl-1,6-dioxaspiro[4.4]nonane-2-ethanol
• 87421-57-6 [(1R,2S,5S)-8-methyl-8-azabicyclo[3.2.1]oct-2-yl] 2-fluoro-2,2-dipheny l-acetate
• 87421-58-7 [(1R,2S,5S)-8-methyl-8-azabicyclo[3.2.1]oct-2-yl] 2,2-diphenyl-2-pheny lmethoxy-acetate hydrochloride
• 5951-57-5 (1R,2S,5S)-2-methyl-5-(3-oxoprop-1-en-2-yl)cyclopentane-1-carbaldehyde
• (2R,4S)-2-T-BUTYL-N-BENZYL-4-[1-(S)-HYDROXY-2-METHYLPROPYL]-OXAZOLIDINE-4-CARBOXYLIC ACID, METHYL ESTER
• 161183-22-8 (3R,4S)-1-叔丁氧基羰基-3-乙酰氧基-4-苯基-2-丙内酰胺
• 145451-90-7 (2R,4S)-2-t-Butyl-N-benzyl-4-[1-(S)-hydroxy-2-methylpropyl]-oxazolidine-4-carboxylic Acid, Methyl Ester
• (3R,4S)-1-T-BUTOXYCARBONYL-3-(2-ETHOXYETHOXY)-4-PHENYL-2-AZETIDINONE
• (3R,4S)-1-T-BUTOXYCARBONYL-3[(TRIETHYLSILY)OXY]-4-PHENYL-2-AZETIDINONE
• 292055-72-2 ERYTHRO-HYDROXY BUPROPION HCL
• 321744-14-3 (1R,2S,4S)-N-BOC-1-氨基-2-羟基环戊烷-4-羧酸甲酯
• (R)-TIMOLOL MALEATE EPY(CRM STANDARD)
• 169305-69-5 (2R,3S,4S)-N-[4-[3-hydroxy-2-(4-methoxybenzylamino)[[N-[(1-methyl-1,3, 4,5-tetrazol-2-thiaocetyl)tert.leucinyl]amino]-5-phenylpentanoyl]valin e 2-hydroxy-4-methoxy-benzylamide
• (1R,5S,6s)-N-isopropyl-3-azabicyclo[3.1.0]hexane-6-carboxamide hydrochloride
• (3R,5S,5'S)-2-(4-Nitrophenyl)-3-phenyl-3'-phenyl-5'-morpholinospiro[isoxazolidine-5,4'-[2]isoxazoline]
• (1R,2S,5S)-3-(3-nitro-2-pyridinyl)-3-azabicyclo[3.1.0]hexane-2-carboxylic acid
• (R)-3-(Stearoyloxy)-2-(oleoyloxy)-1-propanol
• (2R,4S,5S)-N-(2-Methylpropyl)-5-[[(2S)-2-[[(2S)-2-(1-naphtylmethyl)-3-(pyrimidin-2-ylsulfonyl)propanoyl]amino]-1-oxohexyl]amino]-2-ethyl-4-hydroxy-7-methyloctanamide
• (2R,4S,5S)-N-(2-Methylpropyl)-5-amino-2-ethyl-4-hydroxyoctanamide
• 161389-25-9 (2R,3S,4S)-N-[2-(4-Methoxybenzylamine)-4-[[N-[[((S)-phenyllactoyl))ter t-leucine]amino]-3-hydroxy- 5-phenylpentanoyl]valine (2-benzimidazolyl )methylamide
• 104012-75-1 米尔贝霉素杂质37
• 102042-16-0 米尔贝霉素杂质35
• (22R,24S,25S)-29-Nor-2β,3β,5β,14,20,22,28-heptahydroxy-6-oxostigmast-7-en-26-oic acid γ-lactone
• (22R,24S,25S)-29-Nor-2β,3β,14,20,22,28-hexahydroxy-6-oxo(26-13C)-5β-stigmasta-7-ene-26-oic acid γ-lactone
• 旋转布置桌
• 865466-24-6 那拉匹韦
• (R,S)-TFA-4-PIPERIDYLALANINE ACETATE
• (5R)-5-(Thymidin-3-yl)-5,6-dihydrothymidine
• 709029-89-0 (1-(5-氨基吡啶-2-基)吡咯烷-3-基)氨基甲酸叔丁酯
• 163513-98-2 (1R,4S)-2-氧代-7-氮杂双环[2.2.1]庚烷-7-羧酸叔丁酯
• 681128-50-7 N-BOC-反式-4-氟-D-脯氨酸
• 185099-68-7 (1R,5S)-3-(三氟甲基磺酰氧基)-8-氮杂双环[3.2.1]-2-辛烯-8-羧酸叔丁酯
• (1R,5S)-tert-butyl7-benzyl-3,7-diazabicyclo[3.3.1]nonane-3-carboxylate
• 152533-47-6 2氧代-7-氮杂-双环[2.2.1]庚烷-7-甲酸叔丁酯
• 130981-12-3 (1R,2S)-2-(BOC-氨基)环戊烷甲酸
• 1226812-49-2 (1R,6S)-6-((叔丁氧羰基)氨基)环己-3-烯羧酸
• (1R,5S)-tert-butyl 5'-oxo-8-azaspiro[bicyclo[3.2.1]octane-3,3'-pyrrolidine]-8-carboxylate
• 1034912-28-1 N-BOC-(1R,4S)-2-氮杂双环[2.2.1]庚烷
• 155897-72-6 (R,S)-3-[(Tert-butyldiMethylsilyl)oxy]-2-Methyl-butanoic Acid Methyl Ester
• 792969-69-8 反式-N-叔丁氧羰基-2,5-二甲基哌嗪盐酸盐
• 1241675-87-5 (3R,4S)-1-tert-Butyl 3-methyl 4-(1-pivaloyl-2,3-di hydro-1H-pyrido[2,3-b][1,4]oxazin-6-yl)pyrrolidin
• 175671-45-1 (1R,5S)-7-氧代-6-氧杂-2-氮杂双环[3.2.1]辛烷-2-羧酸叔丁酯
• 132622-80-1 (2R-反式)-4-氰基-1,2-吡咯烷二羧酸 1-叔丁酯
• 120871-72-9 PBUA491第三步中间体
• 1951425-25-4 (2R,6S)-4-叔丁基2-甲基6-(羟甲基)吗啉-2,4-二羧酸酯
• 1419222-15-3 (2R,5S)-2-(羟基甲基)-5-甲基吗啉-4-羧酸叔丁酯
• 1581750-88-0 (2R,6S)-2-((苄氧基)甲基)-6-(羟甲基)吗啉-4-羧酸叔丁酯
• 1439319-94-4 (2R,5S)-4-(叔丁氧羰基)-5-甲基吗啉-2-羧酸
• 1581750-77-7 (2R,6S)-4-(叔丁氧羰基)-6-(羟甲基)吗啉-2-羧酸
• 895243-98-8 895243-98-8
• (2R,4S)-1-(tert-butoxycarbonyl)-4-(phenylselanyl)pyrrolidine-2-carboxylic acid
• 652971-19-2
• 198419-20-4
• (1R,2S)-1-叔丁氧羰基氨基-2-乙烯基-环丙烷羧酸甲酯
• (2R,4S)-tert-butyl 4-hydroxypiperidine-2-carboxylate
• (1R,5S)-3-(tert-butoxycarbonyl)-3-azabicyclo[3.1.0]hexane-6-carboxylic acid
• (2R,4S)-1-(tert-butoxycarbonyl)-4-hydroxypiperidine-2-carboxylic acid
• (1R,3S,4S)-2-(1-PHENYLETHYL)-2-AZABICYCLO[2.2.1]HEPT-3-YL]METHANOL
• (2R,3S)-2-(tert-butylamino)-3-phenyl-3,4-dihydro-2H-4-chromenone hydrochloride
• (1R,2S)-2-({[2-(tert-butylsulfanyl)ethyl]amino}carbonyl)cyclopropanecarboxylic acid
• 119816-46-5 (2R, 5S)-2-TERT-BUTYL-1-AZA-3-OXABICYCLO[3.3.0]OCTAN-4-ONE
• (+)-(3R,5S),terButyl7-[4-(4-Fluorophenyl)-6-isopropyl-2-(N-methylsulphonylamino)pyrimidine-5-yl]-3,5-dihydroxy-6(E)-heptenate
• 201856-57-7 (3R,4S)-3-(1-乙氧乙氧基)-2-氧-4-苯基-吖丁啶羧酸叔丁基酯
• （+）-(3R,5S),tert-butyl 7-[4-(4-fluorophenyl)- 6-lsopropyl-2-(N-methyl-N-methylsulphonylamino)- Pyrlmidine-5-yl]-3,5-dihydroxy-6(E)-heptenate
• (3R,4S)-5-(TERT-BUTYL-DIMETHYL-SILANYLOXY)-3-(4-FLUORO-PHENYL)-4-NITRO METHYL-PENTAN-1-OL
• (+)-(3R, 5S), TERT-BUTYL 7-[4-(4-FLUOROPHENYL)-6-ISOPROPYL-2-(N-METHYL-N-METHYLSULPHONYLAMINO)-PYRIMIDIN-5-YL]-3,5-DIHYDROXY-6(E)-HEPTENATE
• R/S-Tert-Butanesulfinamide
• 120378-12-3 3-氨基-2-甲基丙酸叔丁酯
• (+)-(3R,5S)-tert-Butyl7-[4-(4-fluorophenyl)-6-isopropyl-2-(N-methylsulphonylamino)pyrimidine-5-yl]-3,5-dihydroxy-6(E)-heptenate
• 254881-77-1 (2R,4S)-1-叔丁基 2-甲基 4-氨基吡咯烷-1,2-二甲酸酯
• (+)-(3R,5S),TERBUTYL 7-[4-(4-FLUOROPHENYL)-6-ISOPROPYL-2-(N-METHYLSULPHONYLAMINO)PYRIMIDINE-5-YL]-3,5-DIHYDROXY-6(E)-HEPTENATE
• 149198-47-0 (3R,4S)-3-(三乙基硅氧基)-4-苯基-2-氧-氮杂环丁-1-甲酸叔丁酯
• 162536-40-5 (2R,3S)-3-(叔丁氧羰基氨基)-1-氯-2-羟基-4-苯基丁烷
• (2R)-2-[[(4S)-6β-tert-Butyl-2,2-dimethyldihydro-4H-1,3-dioxin]-4-yl]propionic acid methyl ester
• (1R,3S)-3-[[(1S)-1-Phenyl-3-butenyl]oxy]-1,3-dimethyl-1-propanol
• (3R,5S,5'S)-2-Phenyl-3-methyl-3'-phenyl-5'-morpholinospiro[isoxazolidine-5,4'-[2]isoxazoline]
• (3R,6S)-3-(tert-Butyldimethylsiloxy)-7-hydroxy-6-methylheptanoic acid methyl ester
• (2R,3S)-4-(tert-Butyldimethylsilyloxy)-1,3-isopropylidenebisoxybutan-2-ol
• [2R,3S,(+)]-3-[(tert-Butyloxy)carbonylamino]-2-(1-ethoxyethoxy)-3-phenylpropanoic acid
• (2R,3S)-1-(tert-Butylamino)-4-pentene-2,3-diol
• (3R,5S,5'S)-2-Phenyl-3-phenyl-3'-phenyl-5'-morpholinospiro[isoxazolidine-5,4'-[2]isoxazoline]
• (2R)-2-[(2S,4S)-4-Phenyl-3-(4-methylphenylsulfonyl)oxazolidin-2-yl]-1-cyclopentanone
• (R)-α-[(3S)-1-tert-Butyl-2-(tosylimino)pyrrolidin-3β-yl]benzenemethanol
• (1R,2S)-2-(tert-Butyloxycarbonylamino)-1-(2-thiazolyl)-3-phenylpropan-1-ol
• (3R,4S)-5-[(tert-Butyldiphenylsilyl)oxy]-4-(benzyloxymethoxy)-3-methylpentanoic acid methyl ester
• (2R)-2-[[(4S)-6β-[[tert-Butyldiphenylsilyl]oxymethyl]-2,2-dimethyldihydro-4H-1,3-dioxin]-4-yl]propionic acid methyl ester
• (1R,5S)-3-(tert-Butyloxycarbonyl)-3-azabicyclo[3.3.0]octane-7,7-dicarboxylic acid dimethyl ester
• (3R,4S)-5-[(tert-Butyldiphenylsilyl)oxy]-4-(methylthiomethoxy)-3-methylpentanoic acid methyl ester
• (3R,4S)-5-[(tert-Butyldiphenylsilyl)oxy]-4-(methoxymethoxy)-3-methylpentanoic acid methyl ester
• (2R,4S,5R)-4-[(Z)-3-Hydroxy-1-propenyl]-2-methyl-5-[dimethyl(tert-butyl)siloxy]-1,3-dioxane
• (1R,2S)-2α-[3-(tert-Butyldimethylsilyloxy)-3-cyclohexyl-1-propynyl]-3-cyclopenten-1β-ol
• (2R,4S,5R)-4-[(Z)-3-Hydroxy-1-propenyl]-2-methyl-1,3-dioxan-5-ol
• (3R,4S)-5-[(tert-Butyldiphenylsilyl)oxy]-4-methoxy-3-methylpentanoic acid methyl ester
• (R)-α-[(3S)-1-tert-Butyl-2-(tosylimino)piperidin-3β-yl]benzenemethanol
• (3R)-3-[(4S)-3-(tert-Butoxycarbonyl)-2,2-dimethyloxazolidin-4-yl]butanoic acid methyl ester
• (1R,5S)-5-tert-Butyl-1-methyl-8-oxa-3-oxobicyclo[3.2.1]octane-2α-carboxylic acid methyl ester