119294-05-2 2-Methyl-3-oxo-4-p-nitrobenzyl-6-amino-8-thioxopyrimido(3,4-b)-1,2,4-triazine 2H-Pyrimido(1,6-b)(1,2,4)triazin-2-one, 1,6-dihydro-8-amino-3-methyl-1-((4-nitrophenyl)methyl)-6-thioxo- BRN 6000919