16464-64-5 2,2'-(o-Phenylenedimethylene)bis(2-thiopseudourea) dihydrobromide Carbamimidothioic acid, S,S'-(1,2-phenylenebis(methylene)) ester, dihydrobromide Diisothiuronium-o-xylylene dibromide Pseudourea, 2,2'-(o-phenylenedimethylene)bis(2-thio-, dihydrobromide