3,4,5,6-Tetrahydro-3-butyl-2-(alpha-ethoxybenzyl)-5-methylpyrimidine 3-Butyl-2-(alpha-ethoxybenzyl)-5-methyl-3,4,5,6-tetrahydropyrimidine 5-23-11-00403 (Beilstein Handbook Reference) 52963-63-0 BRN 0808372 Pyrimidine, 3,4,5,6-tetrahydro-3-butyl-2-(alpha-ethoxybenzyl)-5-methyl-