Synonyms: AC1O536H;6-Benzyl-2-(dibutylamino)-5,6,7,8-tetrahydro-8-methylpyrido(4,3-d)pyrimidin-4-ol;6-benzyl-2-(dibutylamino)-8-methyl-1,5,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-one;Pyrido(4,3-d)pyrimidin-4-ol, 6-benzyl-2-(dibutylamino)-5,6,7,8-tetrahydro-8-methyl-;1932-47-4