Synonyms: 1,2,3,6-Tetrahydro-4,6,6-trimethyl-3-phenyl-2-pyrimidinethione;1-Phenyl-4,4,6-trimethyl-(1H,4H)-2-pyrimidinethiol;1-Phenyl-4,4,6-trimethyl-1,2,3,4-tetrahydropyrimidine-2-thione;4,4,6-Trimethyl-1-phenyl-1,2,3,4-tetrahydro-2-thiopyrimidine;4,4,6-Trimethyl-1-phenyl-1,2,3,4-tetrahydropyrimidine-2-thione;4,5,6-Trimethyl-1-phenyl-3,4-dihydropyrimidine-2(1H)-thione; NSC 32276; NSC49838