英文别名4-(2-{3-[3-(3-Cyano-phenyl)-6-oxo-6H-pyridazin-1-ylmethyl]-phenyl}-pyrimidin-5-yloxymethyl)-piperidine-1-carbonic acid tert-butyl ester; tert-butyl 4-{[(2-(3-[(3-(3-cyanophenyl)-6-oxo-1,6-dihydropyridazin-1-yl)methyl]phenyl)pyrimidin-5-yl)oxy]methyl}piperidine-1-carboxylate