(2-Amino-3,4,5-tricyano-6-pyridinyl)dimethyhydrazinium chloride 1,1-Dimethyl-1-(6-amino-3,4,5-tracyano-2-pyridyl)hydrazonium chloride 102570-93-4 Hydrazinium, (2-amino-3,4,5-tricyano-6-pyridinyl)dimethyl-, chloride