2,3,5-三氟-4-(4-甲基-1-哌嗪基)-beta-氧代-苯丙酸

N,N-二甲基甲酰胺二甲基缩醛

半胱胺

ethyl 9-fluoro-10-(4-methyl-1-piperazinyl)-7-oxo-2,3-dihydro-7H-pyrido<1,2,3-de><1,4>benzothiazine-6-carboxylate

ethyl 2-[2,3,5-trifluoro-4-(4-methyl-1-piperazinyl)-benzoyl]-3-dimethylaminoacrylate