Carbamimidothioic acid, methyl ester, sulfate (2:1)
Pseudourea, 2-methyl-2-thio-, sulfate (2:1)
S-Methylthiouronium sulfate (2:1)
S-Methylisothiourea sulfate (2:1)
2-Methyl-2-thiopseudourea sulfate (2:1)
S-Methylisothiourea hemisulfate
Methylthioformamidine sulfate (2:1)
Methylisothiourea sulfate (2:1)
S-Methylthiopseudourea sulfate
S-Methylisothiouronium hemisulfate
S-Methylisothiourea semisulfate
S-Methylisothiourea hemisulfuric acid salt
Bis(S-methylisothiouronium) sulfate
S-Methylisothioura hemisulfate