1,2,4-Triazin-3(2H)-one, 5-(4-methoxyphenyl)-, hydrazone (9CI) 3-Hydrazino-5-(4-methoxyphenyl)-1,2,4-triazine 3-Hydrazino-5-(4-methoxyphenyl)-as-triazine 5-26-10-00456 (Beilstein Handbook Reference) 59318-41-1 BRN 0013185 as-Triazine, 3-hydrazino-5-(4-methoxyphenyl)-