s-methylisothioureasulfate(1:1), s-methylpseudothioureasulfate, S-methylisothiourea hydrogensulfate, S-METHYLTHIOUREA SULFATE, 2-Methyl-2-thiopseudourea monosulfate, 2-(methylthio)pseudourea hydrogen sulfate, 2-methylisothiouroniumsulfate, S-methylisothiouronium hydrogensulfate, S-methylisothiourea sulfuric acid salt 1:1, 2-methylisothiouronium hydrogen sulphate, 2-methyl-2-thiopseudouronium sulfate, methylthiopseudoureasulfate, USAF EK-1231, Einecs 238-544-8, 2-methyl-2-thio-pseudouresulfate(1:1), S-methyl-2-thiopseudourea hydrogen sulfate