This is a list of Schedule IV drugs under the Controlled Substances Act for the United States. Required findings for drugs to be placed in this schedule:

  1. The drug or other substance has a currently accepted medical use in treatment in the United States.
  2. Abuse of the drug or other substance may lead to limited physical dependence or psychological dependence relative to the drugs or other substances in schedule III.
  3. There is a lack of accepted safety for use of the drug or other substance under medical supervision.

Narcotics

Not more than 1 milligram of difenoxin and not less than 25 micrograms of atropine sulfate per dosage unit

9278

Dextropropoxyphene

Depressants

ACSCN

2882

Alprazolam

2145

Barbital

2748

Bromazepam

2749

Camazepam

2460

Chloral betaine

2465

Chloral hydrate

2744

Chlordiazepoxide

2751

Clobazam

2737

Clonazepam

2768

Clorazepate

2752

Clotiazepam

2753

Cloxazolam

2754

Delorazepam

2765

Diazepam

2467

Dichloraphenazone

2756

Estazolam

2540

Ethchlorvynol

2545

Ethinamate

2758

Ethyl loflazepate

2759

Fludiazepam

2763

Flunitrazepam

2767

Flurazepam

2762

Halazepam

2771

Haloxazolam

2772

Ketazolam

2773

Loprazolam

2885

Lorazepam

2774

Lormetazepam

2800

Mebutamate

2836

Medazepam

2820

Meprobamate

2264

Methohexital

2250

Methylphenobarbital (mephobarbital)

2884

Midazolam

2837

Nimetazepam

2834

Nitrazepam

2838

Nordiazepam

2835

Oxazepam

2839

Oxazolam

2585

Paraldehyde

2591

Petrichloral

2285

Phenobarbital

2883

Pinazepam

2764

Prazepam

2881

Quazepam

2925

Temazepam

2886

Tetrazepam

2887

Triazolam

2781

Zaleplon

2783

Zolpidem

2784

Zopiclone

1670

Fenfluramine

Stimulants

ACSCN

1230

Cathine

1610

Diethylpropion

1760

Fencamfamin

1575

Fenproporex

1605

Mazindol

1580

Mefenorex

1680

Modafinil and stereoisomer armodafinil

1530

Pemoline

1640

Phentermine

1750

Pipradrol

1675

Sibutramine

1635

(-)-1-dimethylamino- 1,2-diphenylethane

Others

ACSCN

Drug

9709

Pentazocine

9720

Butorphanol

Source: wikipedia.org