1,4,5,6-Tetrahydro-2-methyl-5-phenylpyrimidine monohydrochloride 2-Methyl-5-phenyl-1,4,5,6-tetrahydropyrimidine hydrochloride 38115-48-9 CRL 41352 Pyrimidine, 1,4,5,6-tetrahydro-2-methyl-5-phenyl-, monohydrochloride