Originally Posted by Omniscient

COMMON & BRAND NAMES
K; Special K; Cat Tranquilizer
EFFECTS CLASSIFICATION
Dissociative Anaesthetic; Psychedelic
CHEMICAL NAME
2-(2-chlorophenyl)-2-(methylamino)-cyclohexanone
DESCRIPTION
Ketamine is a dissociative psychedelic used medically as a veterinary and human anaesthetic. It is one of the few addictive psychedelics and is associated with researcher John Lilly.

Ecstasy; E; X; XTC; Rolls; Beans; Adam
EFFECTS CLASSIFICATION
Euphoric Empathogen; Stimulant; Phenethylamine
CHEMICAL NAME
3,4-methylenedioxymethamphetamine
DESCRIPTION
MDMA is one of the most popular recreational psychoactives, most commonly sold in the form of "ecstasy" tablets. It is known for its empathogenic, euphoric, and stimulant effects, and has also been used in psychotherapy.