N,N-dimethylaminoacrylic acid ethyl ester

2,4-二氯-5-氟苯酰氯

环丙胺

7-氯-1-环丙基-6-氟-4-氧代-1,4-二氢-喹啉-3-羧酸乙基酯

Methyl 7-chloro-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydro-3-quinol inecarboxylate