In The Hallucinogens by Hoffer and Osmond (1967),<unk>  is listed as having a lower (approximately 1/5) intravenous toxicity (in rabbits), a lower (approximately 1/8) pyretogenic effect, an equal psychological effect in humans, and double the "antiserotonin" effect as compared with LSD. Human experiments have not been well documented.
ALD-52
BGR-34
SCALPEL
GRAd-COV2
QS-21
CARB-X
ALG1-CDG
TOFI