934161-50-9
ethyl 6-bromo-7-fluoro-1-[(2S)-1-hydroxy-3-methylbutan-2-yl]-4-oxoquinoline-3-carboxylate
+
18162-48-6
叔丁基二甲基氯硅烷
→
934161-52-1
ethyl 6-bromo-1-[(2S)-1-[tert-butyl(dimethyl)silyl]oxy-3-methylbutan-2-yl]-7-fluoro-4-oxoquinoline-3-carboxylate