Ethyl 2,4,5-trifluorobenzoylacetate ·
产品编号 00656
S-Sitafloxacin
Ethyl 1-(6-amino-3,5-difluoropyridin-2-yl)-6-fluoro-7-[3-(isobutyryloxy)azetidin-1-yl]-4-oxo-1,4-dihydroquinoline-3-carboxylate