1,2-Dihydro-5-(mercaptomethyl)-3H-1,2,4-triazole-3-thione 23969-17-7 3-(Mercaptomethyl)-delta(sup 2)-1,2,4-triazoline-5-thione 3H-1,2,4-Triazole-3-thione, 1,2-dihydro-5-(mercaptomethyl)- delta(sup 3)-1,2,4-Triazoline-5-thione, 3-(mercaptomethyl)-