2,2'-Ethylenebis(1-phenyl-2-thiopseudourea) dihydrobromide 900-43-6 Carbamimidothioic acid, phenyl-, 1,2-ethanediyl ester, dihydrobromide (9CI) Ethylene-bis-phenyl isothuronium dihydrobromide NSC 33647 Pseudourea, 2,2'-ethylenebis(1-phenyl-2-thio-, dihydrobromide