2H-Pyrimido(4,5-e)-1,2,4-thiadiazin-8-amine, 3,4-dihydro-6-(methylthio)-, 1,1-dioxide (9CI) 2H-Pyrimido(4,5-e)-1,2,4-thiadiazine, 3,4-dihydro-8-amino-6-methylthio-, 1,1-dioxide 74051-77-7 8-Amino-6-methylthio-3,4-dihydro-1,2H-pyrimido-1,2,4-(4,5-e)thiadiazine 1,1-dioxide BRN 1009439 NSC 77525