4-Amino-3,5-dimethyl-1,2,4-triazole3530-15-2100 % similar Metamitron41394-05-244 % similar 4-Amino-5-methyl-4H-1,2,4-triazole-3-thiol20939-15-541 % similar 3,5-Bis-methoxymethyl-1,2,4-triazol-4-ylamine111853-51-133 % similar 2-Methyl-3-amino-4-quinazolone1898-06-232 % similar