英文别名
7-(2-benzyl-1,2,3,4,6,8a-hexahydro-pyrrolo[1,2S-a]pyrazin-7-yl)-1-(2,4-difluoro-phenyl)-6-fluoro-4-oxo-1,4-dihydro-[1,8]naphthyridine-3-carboxylic acid ethyl ester;ethyl 7-(2-benzyl-3,4-dihydro-1H-pyrrolo[1,2-a]pyrazin-7-yl)-1-(2,4-difluorophenyl)-6-fluoro-4-oxo-1,8-naphthyridine-3-carboxylate