Synonyms: Pyrimidine,2,4-diamino-5-(6-methylveratryl)- (7CI,8CI);2,4-Diamino-5-(2-methyl-4,5-dimethoxybenzyl)pyrimidine;2,4-Diamino-5-(2'-methyl-4',5'-dimethoxybenzyl)pyrimidine;2,4-Diamino-5-(3,4-dimethoxy-6-methylbenzyl)pyrimidine;2,4-Diamino-5-(4,5-dimethoxy-2-methylbenzyl)pyrimidine;2,4-Diamino-5-(4',5'-dimethoxy-2'-methylbenzyl)pyrimidine;NSC 95072;Ormethoprim;Ormetoprim;Ro 5-9754;