4871-70-9 5-Methyl-6-benzyl-2,4-diaminopyridopyrimidine B 60-205 BRN 0810397 BW 60-205d Pyrido(2,3-d)pyrimidine, 6-benzyl-2,4-diamino-5-methyl- Pyrido(2,3-d)pyrimidine-2,4-diamine, 5-methyl-6-(phenylmethyl)- (9CI)