1-(2-Nitrophenyl)-2-thio-4,4,6-trimethyl dihydropyrimidine 2(1H)-Pyrimidinethione, 3,4-dihydro-1-(o-nitrophenyl)-4,4,6-trimethyl- 2(1H)-Pyrimidinethione, 3,4-dihydro-4,4,6-trimethyl-1-(2-nitrophenyl)- 50403-73-1 AI3-24613 USAF K-1351