Bromo-DragonFLY (or 3C-Bromo-Dragonfly, DOB-Dragonfly) is a psychedelic drug related to the phenethylamine family. Bromo-DragonFLY is considered an extremely potent hallucinogen, around one third as potent as LSD with a normal dose in the region of 200 µg to 800 µg, and it has an extremely long duration of action, up to several days. Bromo-DragonFLY has a stereocenter and R-(-)-bromo-DragonFLY is the more active stereoisomer.