1,1'-(6-Methyl-2,4-pyrimidinediyl)bis(3-aminoguanidine) sulfate 2,4-Di(aminoguanidine)-6-methylpyrimidine sulfate 32690-50-9 GUANIDINE, 1,1'-(6-METHYL-2,4-PYRIMIDINEDIYL)BIS(3-AMINO-, SULFATE (1:1)