莫西沙星EP杂质B
QY-MXSX-B
1-cyclopropyl-6,8-dimethoxy-7-((4aS,7aS)-octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, hydrochloride
1029364-73-5
C22H28ClN3O5