phenethylamines: mescaline, MDMA, 2C-E, Alpha-Methyl-PHenEThylAmine, and 2C-B
tryptamines: psilocybin, 5-MeO-DALT, 4-HO-N-ethyl,N-methyl-T (that's not a sterically favorable representation), DMT, AMT.
dissociatives: ketamine, DXM, and nitrous oxide.
aww snap, didn't see you name those, crystalito. hehe
"Nothing is true, everything is permitted." ~ hassan i sabbah
"Experiments are the only means of attaining knowledge at our disposal. The rest is poetry, imagination." -Max Planck