2-(Ethoxy-(1-naphthyl)methyl)-3,4,5,6-tetrahydropyrimidine 3,4,5,6-Tetrahydro-2-(ethoxy-(1-naphthyl)methyl)pyrimidine 33235-90-4 5-23-12-00251 (Beilstein Handbook Reference) BRN 0663509 Pyrimidine, 3,4,5,6-tetrahydro-2-(ethoxy-(1-naphthyl)methyl)-