1-Propanamine, N,N-dimethyl-3-((2-phenyl-5H-(1)benzopyrano(2,3-d)pyrimidin-4-yl)thio)- 4-(3-Dimethylaminopropylthio)-2-phenyl-5H-(1)benzopyrano(2,3-d)pyrimidine 97146-02-6 N,N-Dimethyl-3-((2-phenyl-5H-(1)benzopyrano(2,3-d)pyrimidin-4-yl)thio)-1-propanamine