1,2-Dimethoxy-12-methyl-12lambda~5~-[1,3]benzodioxolo[5,6-c]phenanthridine hydrochloride 1,2-Dimethoxy-12-methyl[1,3]benzodioxolo[5,6-c]phenanthridinium 34316-15-9 AIDS-002650 AIDS002650 Benzophenanthridine alkaloid Chelerythrine Chelerythrine chloride NSC646662 (CHLORIDE SALT)