1,2,4-Triazine-2(3H)-acetic acid, 5,6-bis(4-methoxyphenyl)-alpha-methyl-3-oxo-, methyl ester 108734-86-7 2-(1-Methoxycarbonylethyl)-3-oxo-5,6-di(paramethoxyphenyl)-as-triazine Methyl 5,6-bis(4-methoxyphenyl)-alpha-methyl-3-oxo-1,2,4-triazine-2(3H)-acetate