2-Imino-9-methyl-5-oxo-2,3,4,5-tetrahydropyrazolo[5',1':3,4][1,2,4]triazino[6,5-f][1,3,4]thiadiazepine-8-carbonitrile hydrochloride AIDS-157700 AIDS157700 NSC647712 (HYDROCHLORIDE SALT) Pyrazolo[5',1':3,4][1,2,4]triazino[6,5-f]-1,3, 4-thiadiazepine-8-carbonitrile, 2-amino-4, 5-dihydro-9-methyl-5-oxo-, HCl {Pyrazolo[5',1':3,4][1,2,4]triazino[6,5-f]-1,3,} 4-thiadiazepine-8-carbonitrile, 2-amino-4, 5-dihydro-9-methyl-5-oxo-, HCl