66724-86-5 9,9'-Ethylenedioxybis(o-phenyleneimino)bisacridine dihydrochloride ACRIDINE, 9,9'-ETHYLENEDIOXYBIS(o-PHENYLENEIMINO)BIS-, DIHYDROCHLORIDE, DIHYDRAT Acridine, 9,9'-ethylenedioxybis(o-phenyleneimino)bis-, dihydrochloride