3-Methyl-4-(3-nitrophenyl)-4H-pyrido(4,3-e)-1,2,4-thiadiazine 1,1-dioxide 4H-Pyrido(4,3-e)-1,2,4-thiadiazine, 3-methyl-4-(3-nitrophenyl)-, 1,1-dioxide 56176-11-5 BRN 1029393 JDL 163