(S)-(-)-2-Isobutylsuccinic Acid 1-Methyl Ester
(S)-2-异丁基琥珀酸-1-甲酯
Isobutyraldehyde
Dimethyl Succinate
(E)-2-(1-Isobutylidene)Succinic Acid 1-Methyl Ester
(S)-Methyl 4-Methyl-2-(2-((S)-1-(Methylamino)-1-Oxo-4-Phenylbutan-2-Ylamino)-2-Oxoethyl)Pentanoate
Sisomicin
西索米星
N-[(1S,2R,3S,4S)-2-[(2S,3R)-3-Acetylamino-6-(Acetylamino-Methyl)-3,4-Dihydro-2H-Pyran-2-Yloxy]-4-((2R,3R,4R,5R)-3,5-Dihydroxy-5-Methyl-4-Methylamino-Tetrahydro-Pyran-2-Yloxy)-5-Ethylamino-3-Hydroxy-Cy(略......
(S)-2-Isopropylamino-3-Methyl-1-Butanol
(S)-2-异丙氨基-3-甲基-1-丁醇
Methylmagnesium Bromide
2-((S)-3,4-Diisopropyl-Oxazolidin-2-Yl)-Benzaldehyde
Ethylmagnesium Bromide
Diethylzinc
(2R,4S)-2-(2-Bromophenyl)-3,4-Diisopropyl-1,3-Oxazolidine
(2S,4S)-2-(2-Br(略......
(S)-Isopropyl 2-Aminopropanoate
L-丙氨酸异丙酯盐酸盐
Isopropyl Alcohol
Rac-Ala-Oh
L-Alanin
L-Alanine Methyl Ester
Cis-3,6-Dimethyl-Piperazine-2,5-Dione(/-)-Cis-3,6-Dimethyl-Piperazine-2,5-Dione
(3S,6R)-3,6-Dimethylpiperazine-2,5-Dione
(略......
(S)-Isopropyl 2-(((Benzyloxy)Carbonyl)Amino)-5-Hydroxypentanoate
5-羟基-N-苄氧羰基-L-正缬氨酸异丙酯
N-Benzyloxycarbonyl-L-Pyroglutamic Acid Isopropyl Ester
(S)-N-Benzyloxycarbonylpyroglutamic Acid Chloride
Isopropyl (S)-2-(Benzyloxycarbonylamino)-5-(Methanesulfonyloxy)Pentanoate
Isopropyl ((略......
(4S)-4-Iso-Propyl-1,2,3-Oxathiazolidine-3-Carboxylic Acid 1,1-Dimethylethyl Ester 2,2-Dioxide
(S)-3-叔丁氧羰基-4-异丙基-2,2-二氧代-[1,2,3]氧杂噻唑
(S)-Valinol
Tert-Butyl Dicarbonatedi-Tert-Butyl Dicarbonate
-3-Methylbutan-1-Ol(S)-2-(Tert-Butoxycarbonyl)Amino-3-Methylbutan-1-Ol
L-Valine
(1S)-[1-[(Diphenylphosphino)Methyl]-2-Methylprop(略......
(S)-4-Isopropyl-2-Oxazolidinone
(4S)-(-)异丙基-2-恶唑酮
Phosgene
Valinol
4-Methoxy-1,3-Oxazolidin-2-One
Isopropylmagnesium Bromide
(R)-4-Isopropyloxazolidin-2-One
Valinol
(S)-()-4-Isopropyl-3-Propionyl-2-Oxazolidinone
(S)-()-4-异丙基-3-丙酰-2-噁唑烷酮
Propionyl Chloride
(4S)-4-Isopropyl-1,3-Oxazolidin-2-One
N-Benzyloxycarbonyl-L-Valinol
(S)-Valinol
()-3-(5-Phenyl-2(R)-Methyl-1-Oxo-4(E)-Pentenyl)-4(S)-Isopropyl-1,3-Oxazolidin-2-One
(2(略......
(S)-Isopropyl 2-(((S)-(Perfluorophenoxy)(Phenoxy)Phosphoryl)Amino)Propanoate
N-[(S)-(2,3,4,5,6-五氟苯氧基)苯氧基磷酰基]-L-丙氨酸异丙酯
2,3,4,5,6-Pentafluorophenyl Dichlorophosphate
Alanine Isopropyl Ester Hydrochloride
2,3,4,5,6-Pentafluorophenol
O-Phenyl Phosphorodichloridate
Sofosbuvir
(S)-Isopropyl 2-(((S)-(((2R,3R,(略......
(S)-Isoserine
(S)-2-羟基-3-氨基丙酸
(11S)-Cyclocinamide A
-N-(Diphenylmethyl)-3-Hydroxy-2-Oxo-1-Azedineacetamide(3S)-α-(P-Benzyloxy)Phenyl-N-(Diphenylmethyl)-3-Hydroxy-2-Oxo-1-Azedineacetamide
(S)-3-Tert-Butoxycarbonylamino-2(略......
[(1S)-1-Isothiocyanatoethyl]Benzene
(S)-()-1-苯乙基异硫氰酸酯
Styrene
Sodium Thiocyanide
(2-Iodo-1-Isothiocyanato-Ethyl)-Benzene
1-Phenylethyl Thiocyanate
N-(α-Methylbenzyl)Thiourea
Racem.-N,N'-Bis-(1-Phenyl-Ethyl)-Thiourearacem.-N,N'-Bis-(1-(略......
(2S)-Isoxanthohumol
异黄腐醇
Xanthoarnol
Xanthohumol
Desmethylxanthohumol
2-(4-Acetoxyphenyl)-5-Hydroxy-4-Oxochroman-7-Yl Acetate
2'',3''-Dihydroisoxanthohumol
Sissotrin
鸡豆黄素配糖物; 印度黄檀苷
5,7-Dihydroxy-3-(4-Methoxy-Phenyl)-Chromen-4-On
2,3,4,6-Tetra-O-Acetyl-α-D-Glucopyranosyl Bromide
Sitafloxacin
西他沙星
-5-Azaspiroheptane7-(S)-Amino-5-1(R)-Phenylethyl-5-Azaspiro2.4Heptane
(7S)-5-Azaspiro[2.4]Heptan-7-Ylcarbamic Acid Tert-Butyl Ester
-4-Oxo-5-Azaspiroheptane7-(S)-Amino-5-1(R)-Phenylethyl-4-Oxo-5(略......
Sitafloxacin Hydrate
西他沙星水合物
Sitagliptin
西他列汀
(R)-Tert-Butyl 4-Oxo-4-(3-(Trifluoromethyl)-5,6-Dihydro-[1,2,4]Triazolo[4,3-A]Pyrazin-7(8H)-Yl)-1-(2,4,5-Trifluorophenyl)Butan-2-Ylcarbamate
2,4,5-Trifluorobenzyl Bromide
3-Trifluoromethyl-5,6,7(略......
Sitagliptin Carbamoyl -D-Glucuronide
BETA-D-吡喃葡萄糖醛酸1-[N-[(1R)-3-[5,6-二氢-3-(三氟甲基)-1,2,4-三唑并[4,3-A]吡嗪-7(8H)-基]-3-氧代-1-[(2,4,5-三氟苯基)甲基]丙基]氨基甲酸酯]
Sitagliptin Deamino Impurity 1
(2E)-1-[5,6-二氢-3-(三氟甲基)-1,2,4-三唑并[4,3-a]吡嗪-7(8H)-基]-4-(2,4,5-三氟苯基)-2-丁烯-1-酮
1-(3-(Trifluoromethyl)-5,6-Dihydro-[1,2,4]Triazolo[4,3-A]Pyrazin-7(8H)-Yl)-4-(2,4,5-Trifluorophenyl)Butane-1,3-Dione
(R/s)-3-Hydroxy-1-(3-(Trifluoromethyl)-5,6-Dihydro-[1,2,4]Triazolo[4,3-A]Pyrazin(略......
Sitagliptin Defuoro Impurity 5
西格列汀杂质 B
7-[(3R)-3-[(1,1-Dimethylethoxycarbonyl)Amino]-4-(2,5-Difluorophenyl)Butanoyl]-3-(Trifluoromethyl)-5,6,7,8-Tetrahydro-1,2,4-Triazolo[4,3-A]Pyrazine
3-Trifluoromethyl-5,6,7,8-Tetrahydro-[1,2,4]Triazo(略......