3-Amino-1H-pyrazole-4-carboxamide sulfate (2:1)27511-79-1100 % similar 3-Amino-1H-pyrazole-4-carboxylic acid41680-34-654 % similar Ethyl 3-amino-1H-pyrazole-4-carboxylate6994-25-837 % similar 4-Amino-3-pyridinecarboxamide7418-66-835 % similar 4,5,6-Triaminopyrimidine sulfate49721-45-133 % similar Phthalamide88-96-032 % similar 2,4,5,6-Tetraaminopyrimidine sulfate49647-58-732 % similar 2,4,5,6-Tetraaminopyrimidine sulfate (1:1)5392-28-932 % similar Carbamidinium sulfate1184-68-532 % similar Guanidinium sulfate594-14-932 % similar Phthalamic acid88-97-131 % similar Dihydralazine sulfate7327-87-930 % similar