D
- D2PM
- D3-Methylone
- D3-Morphine
- D5-Alprazolam
- D5-MDMA
- Dabigatran
- DALT
- Danazol
- Dantrolene
- Dapoxetine
- DB-MDBP
- Debrisoquine
- Dehydro-deschloroketamine
- Dehydrochloromethyltestosterone
- DehydroMethoxetamine
- Dehydronorketamine
- Delorazepam
- Delta9-THC acetate
- Demeton
- Demeton-S-methyl
- Demeton-S-Methyl Sulphone
- Demexiptiline
- Demoxepam
- Deoxymethoxetamine
- Desalkylflurazepam
- Desalkylgidazepam
- Deschloro W-19
- Deschloro-N-ethyl-Ketamine
- Deschloroclotizolam
- Deschloroetizolam
- Deschloroketamine
- Deschloronorketamine
- Desipramine
- Desloratadine
- Desmethylclotiazepam
- Desmethylflutiazepam
- Desmethylmoramide
- Desmethylnitrazolam
- Desmethylrilmazolam
- Desmethyltriazolam
- Desmopressin
- Desomorphine
- Desoxypipradrol
- Despropionyl 2-Fluoro-ortho-Fluorofentanyl
- Despropionyl meta-Chlorofentanyl
- Despropionyl meta-Fluoro Fentanyl
- Despropionyl meta-Methyl Fentanyl
- Despropionyl N-Benzyl para-Fluoro Norfentanyl
- Despropionyl ortho-Chlorofentanyl
- Despropionyl ortho-Fluoro Fentanyl
- Despropionyl ortho-Methyl Fentanyl
- Despropionyl p-fluorofentanyl
- Despropionyl para-Chlorofentanyl
- Despropionyl para-fluorofentanyl
- Despropionyl Remifentanil
- DET
- Detomidine
- Dextromethorphan
- Dextromoramide
- Dextropropoxyphene
- Di(beta-phenylisopropyl)amine
- Diacetolol
- Diacetylmorphine
- Diaminodiphenylsulphone
- Diazepam
- Diazepam- D5
- Dibenzepin
- Dibenzylpiperazine
- Dibucaine
- Dibutylone
- Dibutylone (bk-DMBDB)
- Dichloroethcathinone
- Diclazepam
- Diclofenac
- Diclofenamide
- Diclofensine
- Dicloxacillin
- Dicyclomine (dicycloverine)
- Didanosine
- Didesmethylrilmazolam
- Didesmethylsibutramine
- Diethofencarb
- Diethylone
- Diethylpentylone
- Diethyltryptamine (DET)
- Dieticyclidine
- Difebarbamate
- Diflunisal
- Digitoxigenin
- Digitoxin
- Digoxigenin
- Digoxin
- Dihydralazine
- Dihydrocodeine
- Dihydrocodeine, 6-glucuronide
- Dihydroergotamine
- Dihydromorphine, 6-glucuronide
- Diltiazem
- Diltiazem, deacetyl
- Diltiazem, desmethyl
- Dimetamine
- Dimethachlor
- Dimethindene
- Dimethoate
- Dimethocaine
- Dimethylaminodiphenylbuten
- Dimethylone (bk-MDDMA)
- Dimethylone-M (demethylenated)
- Dimethylone-M (hydroxyated)
- Dimethylone-M (methylated)
- Dimethyltryptamine (DMT)
- Dimetonitazene
- Dimetotiazine
- Dimoxystrobin
- Dipentylone
- Diphenhydramine
- Diphenhydramine, Desmethyl
- Diphenidine
- Diphenoxylate
- Diphenydramine
- Diphenylprolinol (D2PM)
- Dipipanone
- Diprophyline
- Dipropyltryptamine (DPT)
- DiPT
- Dipyanone
- Dipyridamol
- Disopyramide
- Disopyramide, Desalkyl
- Disopyramide, p-chloro
- Disulfiram
- Disulfoton
- Disulfoton Sulphoxide
- Diuron
- Dixyrazine
- DL-4662
- DMAR
- DMBA-CHMINACA
- DMCPA
- DMMA
- DMPEA
- DMT
- DOAM
- DOB
- DOBU
- Dobutamine
- DOC
- DOC theophylline derivative
- Dodemorph
- DOF
- DOI
- DOIP
- DOM
- Domperidone
- DON
- Donepezil
- DOPR
- Doripenem
- Dorzolamide
- Dosulepin
- Dosulepin (N-desmethyl metabolite)
- DOT
- Doxapram
- Doxazosin
- Doxefazepam
- Doxepine
- Doxepine, desmethyl
- Doxepine, N oxide
- Doxorubicin
- Doxylamine
- DPIA
- DPT
- Drofenine
- Droperidol
- Drospirenone
- Drostanolone enanthate
- Drostanolone propionate
- Duloxetine
- Dutasteride
- Dydrogesterone