Synonyms: Carbamicacid, [[[(1,1-dimethylethoxy)carbonyl]amino](methylthio)methylene]-,1,1-dimethylethyl ester (9CI);1,3-Bis(tert-butoxycarbonyl)-2-methyl-2-thiopseudourea;1,3-Bis(tert-butoxycarbonyl)-2-methylisothiourea;1,3-Bis(tert-butoxycarbonyl)-2-methylthiopseudourea;1,3-Di-tert-butyloxycarbonyl-S-methylisothiourea;N,N'-Bis(tert-butoxycarbonyl)-2-methyl-2-thiopseudourea;N,N'-Bis(tert-butoxycarbonyl)-S-methylisothiourea;N,N'-Di(tert-butoxycarbonyl)-S-methylisothiourea