1,2-Dihydro-1,3-dimethyl-4-((methylphenylhydrazono)methyl)-2-oxopyrimidinium chloride 84912-24-3 EINECS 284-487-7 Pyrimidinium, 1,2-dihydro-1,3-dimethyl-4-((methylphenylhydrazono)methyl)-2-oxo-, chloride