221221-15-4
1-Cyclopropyl-7-fluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid ethyl ester
→
~94%
221221-16-5
1-环丙基-7-氟-8-甲氧基-4-氧代-1,4-二氢喹啉-3-甲酸