维布沙星

ethyl 11-cyano-4-oxo-7,8,9,10-tetrahydropyrimido[1,2-b]isoquinoline-3-carboxylate

ethyl 4-chloro-7-(trifluoromethoxy)quinoline-3-carboxylate

ethyl 7-oxo-1H-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate

ethyl 4-amino-6-methoxyquinoline-3-carboxylate