英文别名
1-(4-Chlor-phenyl)-2-methyl-1.2.3.6-tetrahydro-pyridazin-3.6-dion;2-Methyl-1-(4-chlor-phenyl)-3.6-dioxo-1.2.3.6-tetrahydro-pyridazin;1-(p-Chlorphenyl)-2-methyl-1,2,3,6-tetrahydro-3,6-pyridazindion;1-(4-chloro-phenyl)-2-methyl-1,2-dihydro-pyridazine-3,6-dione