1-Methylethyl 4-((2,4-diamino-5-pyrimidinyl)methyl)-2,6-dimethoxybenzoate 5-25-17-00185 (Beilstein Handbook Reference) 55687-46-2 BRN 0845443 Benzoic acid, 4-((2,4-diamino-5-pyrimidinyl)methyl)-2,6-dimethoxy-, 1-methylethyl ester