Note: Some substances listed here are not alkaloids due to lack of nitrogen (for example cannabinoids)

Tryptamines

Substances based on the tryptamine structure

Tryptamine

• Tryptamine

DMT

• DMT

DMT N-Oxide

• DMT N-Oxide

NMT

• NMT

Psilocin (4-HO-DMT) and psilocybin (4-PO-DMT)

• Psilocin and Psilocybin

Bufotenin (5-HO-DMT)

• Bufotenine

Bufotenine N-Oxide

• Bufotenine N-Oxide

5-MeO-DMT

• 5-MeO-DMT

5-MeO-DMT N-Oxide

• 5-MeO-DMT N-Oxide

5-MeO-NMT

• 5-MeO-NMT

Yuremamine

• Yuremamine

Other tryptamines

Tryptamine analogues

Beta-Carbolines

Substances based on the cyclic beta carboline structure

Harmine

• Harmine

Harmaline

• Harmaline

Tetrahydroharmine

• Tetrahydroharmine

2-MTHBC

(2-Methyl-1,2,3,4-Tetrahydro-Beta-Carboline)

• 2-MTHBC

Other beta-carbolines and analogues

Phenetylamines

Mescaline

• Mescaline

MDMA

• MDMA

2C-x compounds

• 2C-x

DO-x compounds

• DO-x

Cathinone and analogues

• Cathinone and analogues

Ephedrine and analogues

• Ephedrine and analogues

Amphetamine and analogues

• Amphetamine and Analogues

Ergolines

LSD

• LSD

LSA

• LSA

LSH

• LSH

Other ergolines

• Other ergolines

Arylcyclohexylamine Dissociatives

Ketamine

• Ketamine

Methoxetamine, MXE

• MXE

Phenylcyclidine, PCP and Related Analogues

PCP

Other plant-based psychoactives

Ibogaine

• Ibogaine

Voacangine

• Voacangine

Muscimol and ibotenic acid

• Muscimol and ibotenic acid

Salvinorin

• Salvinorin

Cannabinoids

• Natural Cannabinoids
• Synthetic Cannabinoids

Other compounds of interest

Gramine

• Gramine

Vasicine, vasicinone and deoxyvasicine

• Vasicine, Vasicinone and Deoxyvasicin

Hordenine

• Hordenine