罗红霉素杂质D, Roxithromycin EP Impurity D

顺式-3-氨基环戊醇盐酸盐, cis-3-Aminocyclopentanol hydrochloride

2-(6-((叔丁氧基羰基)氨基)吡啶-2-基)乙酸乙酯, Ethyl 2-(6-((tert-butoxycarbonyl)amino)pyridin-2-yl)acetate

咪唑并[1,2-A]吡嗪-8-羧酸甲酯, methyl imidazo[1,2-a]pyrazine-8-carboxylate

(3aR,3'aR,8aS,8'aS)-2,2'-(1-甲基亚乙基)双[3a,8a-二氢-8H-茚并[1,2-d]噁唑], (3aR,3'aR,8aS,8'aS)-2,2'-(1-Methylethylidene)bis[3a,8a-dihyd

3-甲基吡咯烷-3-羧酸, 3-Methylpyrrolidine-3-carboxylic acid

7-氨基苯并[d]噁唑-2(3H)-酮, 7-Aminobenzo[d]oxazol-2(3H)-one

(S)-1-[3,5-双(三氟甲基)苯基]-3-[1-(二甲基氨基)-3-甲基丁-2-基]硫脲, (S)-1-[3,5-Bis(trifluoromethyl)phenyl]-3-[1-(dimethylamino)-

5-氰基-2-氟苯甲酸甲酯, Methyl 5-cyano-2-fluorobenzoate

4-氧代戊基乙酸酯, 4-Oxopentyl acetate