叔-бутил基 4-(5-хлора-6-羰基-1-фенил-1,6-二водорода哒嗪-4-基)哌嗪-1-羧кислотаэфир
tert-Butyl 4-(5-chloro-6-oxo-1-phenyl-1,6-dihydropyridazin-4-yl)piperazine-1-carboxylate
tert-Butyl 4-(5-chloro-6-oxo-1-phenyl-1,6-dihydropyridazin-4-yl)piperazine-1-carboxylate 95%