4-substituted-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one, disubstituted-(E)-diazene-1,2-dicarboxylate,

(1-(4-substituted-3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)hydrazine-1,2-diyl)bis((substituted)oxy)methanone)

Quinine Base

130-95-0