94695-52-0
1-环丙基-6,7,8-三氟-4-氧代-1,4-二氢喹啉-3-羧酸
+
108-49-6
2,6-二甲基哌嗪
→
~67%
103460-90-8
1-cyclopropyl-7-(3,5-dimethylpiperazin-1-yl)-6,8-difluoro-4-oxoquinoline-3-carboxylic acid