2,8-Diaminoacridinium chloride hydrochloride 3,6-Diaminoacridine dihydrochloride 3,6-Diaminoacridinium chloride hydrochloride 531-73-7 ACRIDINE, 3,6-DIAMINO-, DIHYDROCHLORIDE Acridine-3,6-diamine dihydrochloride EINECS 208-515-4 Proflavine dihydrochloride Proflavine hydrochloride