1,4,5,6-Tetrahydro-1-methyl-5-phenylpyrimidine monohydrochloride 1-Methyl-5-phenyl-1,4,5,6-tetrahydropyrimidine hydrochloride 114703-72-9 CRL 41337 Pyrimidine, 1,4,5,6-tetrahydro-1-methyl-5-phenyl-, monohydrochloride