(Z)-3-环丙基氨基-2-(2,4-二氯-5-氟-苯甲酰基)-丙烯酸 乙酯

环丙羧酸

碘乙烷

ethyl 1-cyclopropyl-6-fluoro-1,4-dihydro-7-nitro-4-oxoquinoline-3-carboxylate