1-(4-Chlorophenyl)-2-thio-4,4,6-trimethyl dihydropyrimidine 2(1H)-Pyrimidinethione, 1-(4-chlorophenyl)-3,4-dihydro-4,4,6-trimethyl- (9CI) 2(1H)-Pyrimidinethione, 1-(p-chlorophenyl)-3,4-dihydro-4,4,6-trimethyl- 37489-48-8 NSC 41051 USAF K-1349