1,2,4-Triazin-3(2H)-one, 5,6-bis(4-methoxyphenyl)-2-(2-hydroxyethyl)- 5,6-Bis(4-methoxyphenyl)-2-(2-hydroxyethyl)-1,2,4-triazin-3(2H)-one 84423-90-5 Oxo-3 hydroxyethyl-2 di(paramethoxyphenyl)-5,6 as triazine [French] ST 791