Cyclobenzaprine

flexeril, apo-cyclobenzaprin, fexmid +1 more

Muscle relaxant and CNS depressant used to relieve skeletal muscle spasms and associated pain in acute musculoskeletal c...

Cyclopentyl-Fentanyl

cp-f, cpf

An analogue of fentanyl that is unknown in literature, seems to be less potent than its former being Acetyl-Fentanyl. Ye...

D2PM

diphenylprolinol

An NDRI, which is reported as being rather lackluster....

DMAA

Also known as methylhexanamine, this sympathetomimetic drug was developed as a nasal decongestant by Eli Lilly in the 19...

Delorazepam

nordiclazepam

Also known as chlordesmethyldiazepam, this uncommon benzodiazepine compound is primarily used for treatment of anxiety a...

Deschloroetizolam

etizolam-2

A Thienodiazepine which is close to its parent compound, Etizolam, whilst being significantly weaker and longer lasting....

Deschloroketamine

2'-oxo-pcm, dxe, dck +3 more

A novel analogue of Ketamine which is much more potent and has a longer duration....

Desmethylflunitrazepam

fonazepam, ro05-4435, norflunitrazepam

Benzodiazepine that is a metabolite of Flunitrazepam, and has been sold as a research chemical....

Dexedrine

dextroamphetamine, dexamfetamine

A highly abusable stimulant. It is rarely prescribed in the US to treat ADHD, and is very similar in effects to Adderall...

Dexmethylphenidate

dexmethylphenidate, dextromethylphenidate

The psychoactive isomer of methylphenidate, mostly used to treat ADHD. Twice as potent as methylphenidate, and is said t...

Dextromethorphan

dxm, robo, syrup +3 more

Commonly found in certain over the counter cough medicines. Has dissociative effects similar to ketamine or MXE, though ...

Dextromoramide

dextromoramide

Dextromoramide, a rare and powerful opioid analgesic approximately three times as potent as morphine with a shorter dura...

Dextropropoxyphene

darvocet, co-proxamol, coproxamol +2 more

An opioid analgesic that is an optical isomer of levopropoxyphene. Used to treat mild pain and often used for its antitu...

Diazepam

valium

A very common and widely prescribed benzodiazepine with hypnotic and sedative qualities. The metre by which other benzod...

Diclazepam

A benzodiazepine drug and analogue of diazepam first synthesised by Leo Sternbach at Hoffman-LaRoche in 1960, it has bec...

Diclofensine

ro8-4650

A triple monoamine reuptake inhibitor developed by Hoffman-LaRoche in the 1970s as an antidepressant but discontinued, p...

Diethyl ether

ether

An industrial solvent which is sometimes used recreationally as a dissociative anaesthetic, with a short length of actio...

Dihydrocodeine

dhc

A weak semi-synthetic opioid analgesic and antitussive (anti-cough) drug. Often sold as a syrup in combination with aspi...

Diphenidine

dpd

A dissociative anaesthetic related to ephenidine with similar qualities to PCP and ketamine. Has seen some popularity as...

Dipipanone

diconal

A powerful opioid of equivalent strength to morphine, rarely seen outside of medical environments. Often used to treat s...

Ephedrine

Ephedrine is a sympathomimetic amine commonly used as a stimulant, concentration aid, decongestant, appetite suppressant...

Ephenidine

A dissociative drug which is less potent and less confusing than MXE but with otherwise similar properties. Reported as ...

Estazolam

prosom, eurodin, elprazolam

A rarely prescribed medium-duration prescription benzodiazepine. Mainly used as a hypnotic, it can cause amnesia and low...

Eszopiclone

The d-isomer of Zopiclone, this drug is a potent hypnotic 'Z' drug often used to treat insomnia. High doses may cause am...