127199-25-1
ethyl 8-chloro-6,7-difluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylate
→
127254-12-0
西他沙星
127199-27-3
8-氯-6,7-二氟-1-[(1r,2s)-2-氟环丙基]-1,4-二氢-4-氧代-3-喹啉羧酸
127199-45-5
(7S)-5-氮杂螺[2.4]庚烷-7-基氨基甲酸叔丁酯
127199-42-2
127199-38-6
7-(S)-amino-5-[1(R)-phenylethyl]-4-oxo-5-azaspiro[2.4]heptane
127199-41-1
7-(S)-amino-5-[1(R)-phenylethyl]-5-azaspiro[2.4]heptane