1-Propanamine, N-methyl-3-((2-(4-methylphenyl)-5H-(1)benzopyrano(2,3-d)pyrimidin-4-yl)thio)- 4-(3-Methylaminopropylthio)-2-(4-methylphenyl)-5H-(1)benzopyrano(2,3-d)pyrimidine 97163-86-5 N-Methyl-3-((2-(4-methylphenyl)-5H-(1)benzopyrano(2,3-d)pyrimidin-4-yl)thio)-1-propanamine