[6-(4-methylphenyl)pyridazin-3-yl]hydrazine 3-Hydrazino-6-(4-methylphenyl)pyridazine 3-Hydrazino-6-(4-methylphenyl)pyridazine, 95%; . 3-Hydrazino-6-(4-methylphenyl)pyridazine; 95% 3-Hydrazino-6-(4-methylphenyl)pyridazine95% 3-Hydrazinyl-6-(p-tolyl)pyridazine