1-Fenyl-4,4,6-trimethyl-1,2,3,4-tetrahydropyrimidin-2-thion [Czech] 1-Phenyl-4,4,6-trimethyl-1,2,3,4-tetrahydropyrimidine-2-thione 2(1H)-Pyrimidinethione, tetrahydro-3-phenyl-4,6,6-trimethyl- 3-Phenyl-4,6,6-trimethyl-tetrahydro-2(1H)-pyrimidinethione 36815-96-0