莫西沙星EP杂质G
QY-MXSX-G
1-cyclopropyl-6-fluoro-8-methoxy-7-((4aR,7aR)-octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
268545-13-7
C21H24FN3O4