# Designation of Halides of 4-Anilinopiperidine as List I Chemicals
> **Rule** · Final rule. · Published 2023-10-31 · 88 FR 74352
## Document
- **Document number:** 2023-23927
- **Category:** other
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 88 FR 74352
- **Publication date:** 2023-10-31
## Abstract

The Drug Enforcement Administration (DEA) is finalizing the modification of the listing of the list I chemical, N-phenylpiperidin- 4-amine (also known as 4-anilinopiperidine; N-phenyl-4-piperidinamine; 4-AP) (hereinafter referred to as 4-anilinopiperidine), to include halides of 4-anilinopiperidine. This rule finalizes the modification of the listing of 4-anilinopiperidine as a list I chemical.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2023/10/31/2023-23927/designation-of-halides-of-4-anilinopiperidine-as-list-i-chemicals)
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