I've been acquainted with the following
psychoactives compounds:

Depressants & Dissociatives;
Ethanol / EtOH / alcohol, drink, *****
γ-Hydroxybutyric acid / GHB / G, fantasy
β-Phenyl-γ-aminobutyric acid / PhGABA / Phenibut
Dextromethorphan / DXM / Benylin, Robitussin
Morphine / Papaver somniferum / *****
3-Methylmorphine / Codeine
Dihydrocodeine / DHC
Buprenorphine / Subutex, Suboxone
N-Allylnoroxymorphone / Naloxone / Suboxone, Narcan
Tramadol / Ultram
Thiopental / Sodium Pentothal
Diazepam / ******
2'-Chlorodiazepam / Ro5-3448 / Diclazepam
4'-Chlorodiazepam / Ro5-4864
Chlordiazepoxide / Librium
Gidazepam, hidazepam
Desalkylgidazepam / Bromonordiazepam
Flubromazepam
Alprazolam / Xanax
Bromazolam / XLI-268
Clonazolam, Clonitrazolam / Clam
Etizolam / Etilaam, Etizest
Flualprazolam
Flubromazolam
Zopiclone / Zimovane
Pagoclone
Promethazine / Phenergan
Diphenhydramine / DPH / Benadryl, Nytol
Chlorphenamine, chlorpheniramine / CPM / Piriton
Cetirizine / Zyrtec
Amitriptyline / Elavil
Tianeptine / Coaxil, Stablon
Mirtazapine / Remeron
Quetiapine / Seroquel
Nitrous Oxide / N2O / laughing gas
Amyl Nitrite / Poppers
Ketamine [racemic] / K, Kitty
Esketamine [S-isomer] / Special K
Deschloroketamine / 2'-Oxo-PCM / DCK
N-ethyldeschloroketamine / 2'-Oxo-PCE / O-PCE / Eticyclidone
Deoxymethoxetamine / 3-Me-2′-Oxo-PCE / DMXE
Methoxetamine / 3-MeO-2'-Oxo-PCE / MXE / Mexxy
Hydroxetamine / 3-**-2'-Oxo-PCE / HXE / Hexxy
Methoxpropamine / 2-Oxo-3'-MeO-PCPr / MXPr
Methoxisopropamine / 2-Oxo-3'-MeO-PCiPr / MXiPr
3-Hydroxyphencyclidine / 3-**-***
3-Methoxyphencyclidine / 3-MeO-***
3-Methoxyeticyclidine / 3-MeO-PCE

Stimulants & Enhancers;
1,3,7-Trimethylxanthine / Caffeine / Coffea, Camellia sinensis / Coffee, Tea
3,7-dimethylxanthine / Theobromine / [constituent of] Chocolate
N-Ethyl-L-glutamine / L-Theanine / [constituent of] Green Tea
Nicotine / Nicotiana / Tobacco, cigarettes, smokes
Ephedrine / Ephedra
Pseudoephedrine / Ephedra, Sudafed
Adrenaline, Epinephrine
Choline bitartrate
L-alpha glycerylphosphorylcholine / Alpha-GPC, Choline alfoscerate
Cytidine 5'-diphosphocholine / CDP-choline, Citicoline
N-Acetylcysteine / NAC
2-Dimethylaminoethyl (4-chlorophenoxy)acetate / Meclofenoxate
N-Phenylacetyl-L-prolylglycine ethyl ester / Omberacetam / Noopept
Coluracetam / BCI-540
4-Phenylpiracetam
Propranolol
(±)-2-Benzhydrylsulfinyleth­anehydroxamic acid / Adrafinil
(±)-2-[(Diphenylmethyl)sulfinyl]acetamide / Modafinil
(–)-2-[(R)-(diphenylmethyl)sulfinyl]acetamide / Armodafinil
α-Methylphenethylamine / Amphetamine, αMP / Speed
N-Methylamphetamine / Methamphetamine / ****
Lisdexamfetamine / Vyvanse, Tyvense, Elvanse
2-Fluoromethamphetamine / 2-FMA
4-Fluoroamphetamine / 4-FA, 4-FMP /  PAL-303 / Flux
4-Methoxyamphetamine / PMA, 4-MA / Death
5-Methoxy-2-aminoindane / MEAI, 5-MeO-AI / Chaperone, Pace
Methythiolpropamine / MPA / Blow
3-Fluorophenmetrazine / 3-FPM / PAL-593
Methylphenidate / MPH / Ritalin, Concerta
4-Fluoromethylphenidate / 4F-MPH
4-Fluoroethylphenidate / 4F-EPH
3-Methylmethcathinone / 3-MMC / Metaphedrone
3-Methylethcathinone / 3-MEC
4-Methylmethcathinone / 4-MMC / Mephedrone
4-Methylethcathinone / 4-MEC
3-Chloro-N-tert-butyl-cathinone / Bupropion / Wellbutrin, Zyban
4-Chloromethcathinone / 4-CMC / Clephedrone
4-Fluoromethcathinone / 4-FMC / Flephedrone
4-Fluoro-α-methylaminovalerophenone / 4-Fluoropentedrone / 4-FPD
α-Ethylaminocaprophenone / N-Ethylhexedrone / NEH / Hexen
alpha-Pyrrolidinohexiophenone / α-PHP / PV-7
alpha-Pyrrolidinoisohexaphenone / α-PiHP, α-PHiP
3,4-Methylenedioxy-α-pyrrolidinohexiophenone / MDPHP
3,4-Methyl​enedioxy​pentedrone / βk-MBDP / Pentylone
3,4-Methylenedioxymethcathinone / βk-MDMA / MDMC / Methylone
3,4-Methylenedioxymethamphetamine / MDMA / ecstasy
5-(2-methylaminopropyl)benzofuran / 5-MAPB
6-(2-Aminopropyl)-2,3-dihydrobenzofuran / 4-desoxy-MDA / 6-APDB
Mesembrine / Sceletium tortuosum, Kanna
Harmine / Peganum harmala / Syrian Rue
3,4,8-Trimethoxyphenanthrene-2,5-diol / Dendrobium nobile
NSI-189
4-chloro-N-(2-morpholin-4-ylethyl)benzamide / Moclobemide
Escitalopram / Cipralex, Lexapro
Fluoxetine / Prozac
Sertraline / Zoloft
Venlafaxine / Effexor
5-Hydroxytryptophan / 5-HTP / Oxitryptan

Hallucinogens & Psychedelics;
Cannabidiol / CBD / Cannabis
Cannabigerol / CBG / Cannabis
Δ9-Tetrahydrocannabinol / THC / Cannabis, Marijuana
Hexahydrocannabinol / HHC
AM-2201 / Synth-'noids, Spice
NM-2201 / CBL-2201
5C-AB-PINICA
Salvinorin A  / Salvia Divinorum / Diviner's Sage
d-Lysergic acid amide / d-Lysergamide / LSA / Ergine
Lysergic acid diethylamide / Lysergide / LSD, LAD / Acid, Lucy
Lysergic acid 2,4-dimethylazetidide / LSZ / Diazedine, Lambda, λ
1-Acetyl-lysergic acid diethylamide / 1A-LSD / ALD-52
1-Propionyl-lysergic acid diethylamide / 1P-LSD
1-Cyclopropionyl-N-Methyl-N-isopropyllysergamide / 1cP-MiPLA
6-Allyl-6-nor-lysergic acid diethylamide / AL-LAD / Aladdin
2,5-Dimethoxy-4-methylamphetamine / DOM / Dominic
2,5-Dimethoxy-4-bromoamphetamine / DOB / Aphrodite
2,5-Dimethoxy-4-chloroamphetamine / DOC / Doctor
2,5-Dimethoxy-4-methylthioamphetamine / DOT / Aleph
2,5-Dimethoxy-4-methyl-α-ethylphenethylamine / 4C-D / Ariadne
2,5-Dimethoxy-4-methylphenethylamine / 2C-D, 2C-M / Matrix
2,5-Dimethoxy-4-ethylphenethylamine / 2C-E / Eternity
2,5-Dimethoxy-4-bromophenethylamine / 2C-B / Nexus
2,5-Dimethoxy-4-chlorophenethylamine / 2C-C / Callisto
2,5-Dimethoxy-4-iodophenethylamine / 2C-I / Infinity
2,5-Dimethoxy-4-methylthiophenethylamine / 2C-T / Tesseract
2,5-Dimethoxy-4-ethylthiophenethylamine / 2C-T-2 / Rosy
2,5-Dimethoxy-4-fluoroethylthiophenethylamine / 2C-T-21 / Aurora
2,5-Dimethoxy-4-bromo-β-keto-phenethylamine / βk-2C-B
2,5-Dimethoxy-4-bromo-β-hydroxy-phenethylamine / βOH-2C-B / BOHB
2,3,6,7-Benzo-dihydro-difuran-8-bromo-ethylamine / 2C-B-FLY
2,5-Dimethoxy-N-(2-methoxybenzyl)-4-bromophenethylamine / 25B
2,5-Dimethoxy-N-(2-methoxybenzyl)-4-chlorophenethylamine / 25C
2,5-Dimethoxy-N-(2-methoxybenzyl)-4-iodophenethylamine / 25I
2,5-Dimethoxy-N-(2-hydroxybenzyl)-4-ethylphenethylamine / 25E-NBOH
3,4-Methylenedioxyamphetamine / MDA / Sass, Sally
3,4,5-Trimethoxyphenethylamine / Mescaline / M
3,5-Dimethoxy-4-ethoxyphenethylamine / Escaline
3,5-Dimethoxy-4-methallyloxyphenethylamine / Methallylescaline / MAL
α-Methyltryptamine / αMT / Indopan
N,N-dimethyltryptamine / DMT / The Spirit
N,N-dipropyltryptamine / DPT / The Light
N,N-Diisopropyltryptamine / DiPT / The Sound
N-Methyl-N-ethyltryptamine / MET / The Colour
N-Methyl-N-propyltryptamine / MPT
N-Ethyl-N-propyltryptamine / EPT
N-Methyl-N-isopropyltryptamine / MiPT / The Touch
4-Hydroxy-dimethyltryptamine / 4-**-DMT / Psilocybe / Psilocin
4-Phosphoryloxy-N,N-dimethyltryptamine / 4-PO-DMT / Psilocybin
4-Acetoxy-dimethyltryptamine / 4-AcO-DMT / Psilacetin
4-Hydroxy-N-methyl-N-ethyltryptamine / 4-**-MET / Metocin
4-Acetoxy-N-methyl-N-ethyltryptamine / 4-AcO-MET / Metacetin
4-Acetyloxy-N,N-dipropyltryptamine / 4-AcO-DPT / Pracetin
4-Acetoxy-N-methyl-N-cyclopropyltryptmine / 4-AcO-McPT
4-Acetoxy-N-methyl-N-isopropyltryptamine / 4-AcO-MiPT / Mipracetin
4-Hydroxy-N-methyl-N-isopropyltryptamine / 4-**-MiPT / Miprocin
5-Methoxy-N,N-dimethyltryptamine / 5-MeO-DMT / The God, The Power
5-Methoxy-N-methethyltryptamine / 5-MeO-MET / The Vision
5-Methoxy-N,N-diallyltryptamine / 5-MeO-DALT / Foxtrot
5-Methoxy-N-diisopropyltryptamine / 5-MeO-DiPT / Foxy
5-Methoxy-N-methyl-N-isopropyltryptamine / 5-MeO-MiPT / Moxy