5-Methylthio-1,3,4-thiadiazole-2-thiol6264-40-0100 % similar 2,5-Dimercapto-1,3,4-thiadiazole1072-71-550 % similar 2-Mercapto-5-methyl-1,3,4-thiadiazole29490-19-544 % similar 2-Acetylamino-5-mercapto-1,3,4-thiadiazole32873-56-642 % similar 2-[(4,5-Dihydro-5-thioxo-1,3,4-thiadiazol-2-yl)thio]acetic acid53723-88-942 % similar 5-(Methylthio)-1,3,4-thiadiazol-2-amine5319-77-733 % similar 2-(Methylthio)benzothiazole615-22-531 % similar