Synonyms: Pyridinium,1,1'-(2-butene-1,4-diyl)bis[4-[(hydroxyimino)methyl]-, dibromide, (?,?,E)-;Pyridinium, 1,1'-(2-butenylene)bis[4-formyl-, dibromide dioxime, (?,?,E)-(8CI); Pyridinium, 1,1'-(2E)-2-butene-1,4-diylbis[4-[(hydroxyimino)methyl]-,dibromide (9CI); BDB 108; BDB 108b; Bieloxime; HG 5; K 075; a,w-Bis(4-pyridinealdoxime)-trans-2-butene dibromide