Stuff of this world...

Caffeine

1,3,7-trimethyl-1H-purine-2,6(3H,7H)-dione

Nicotine

(S)-3-(1-Methyl-2-pyrroli-dinyl)pyridine

Ethanol

(CH₃CH₂OH),

THC

(−)-(6aR,10aR)-6,6,9-trimethyl-3-pentyl-6a,7,8,10a-tetrahydro-
6H-benzo[c]chromen-1-ol

Cocaine

methyl (1R,2R,3S,5S)-3- (benzoyloxy)-8-methyl-8-azabicyclo[3.2.1] octane-2-carboxylate

Amphetamine

1-phenylpropan-2-amine

MDMA

(±)-1-(benzo[d][1,3]dioxol-5-yl)-N-methylpropan-2-amine

LSD

(6aR,9R)-N,N-diethyl-7-methyl-4,6,6a,7,8,9-hexahydroindolo-[4,3-fg]

quinoline-9-carboxamide

Morphine

(5α,6α)-7,8-didehydro-4,5-epoxy-17-methylmorphinan-3,6-diol

Heroin

(5α,6α)-7,8-didehydro-4,5-epoxy-17-methylmorphinan-3,6-diol diacetate

2ce

2,5-Dimethoxy-4-ethyl-phenethylamine or 1-(2,5-dimethoxy-4-ethylphenyl)-2-aminoethane

5-meo-DMT

2-(5-methoxy-1H-indol-3-yl)-N,N-dimethylethanamine

2cb

2-(4-bromo-2,5-dimethoxyphenyl)-1-aminoethane 4-bromo-2,5-dimethoxy-phenethylamine

Ketamine

2-(2-chlorophenyl)-2-methylamino-cyclohexan-1-one

Ayahuasca

Banisteriposis spp

Opium

Papaver somniferum

Clonazepam

6-(2-chlorophenyl)-9-nitro-2,5-diazabicyclo[5.4.0]undeca-5,8,10,12-tetraen-3-one

Risperidone

4-[2-[4-(6-fluorobenzo[d]isoxazol-3-yl)-1-piperidyl]ethyl]-3-methyl-
2,6-diazabicyclo[4.4.0]deca-1,3-dien-5-one

Prozac

N-methyl-3-phenyl-3-[4-(trifluoromethyl)phenoxy]-propan-1-amine

Alprazolam

8-chloro-1-methyl-6-phenyl-4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepine

Ibuprofen

2-[4-(2-methylpropyl)phenyl]propanoic acid