4-Methyl-4H-1,2,4-triazole-3-thiol24854-43-1100 % similar Methimazole60-56-043 % similar 5-Mercapto-1-methyltetrazole13183-79-434 % similar 4-Methyl-5-(pyridin-4-yl)-4H-[1,2,4]triazole-3-thiol3652-32-231 % similar 4-(4-Cyclopropyl-1-naphthalenyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione1533519-84-430 % similar 5-Chloro-1-methyl-1H-imidazole872-49-130 % similar