Harmonized System
Section VI > Chapter 29 > Heading 2933 > 2933.3 > 2933.31
Pyridine and its salts
Section VI > Chapter 29 > Heading 2933 > 2933.3 > 2933.32
Piperidine and its salts
Section VI > Chapter 29 > Heading 2933 > 2933.3 > 2933.33
Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN) (PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof
Section VI > Chapter 29 > Heading 2933 > 2933.3 > 2933.34
Other fentanyls and their derivatives
Section VI > Chapter 29 > Heading 2933 > 2933.3 > 2933.35
3-Quinuclidinol
Section VI > Chapter 29 > Heading 2933 > 2933.3 > 2933.36
4-Anilino-N-phenethylpiperidine (ANPP)
Section VI > Chapter 29 > Heading 2933 > 2933.3 > 2933.37
N-Phenethyl-4-piperidone (NPP)
Section VI > Chapter 29 > Heading 2933 > 2933.4 > 2933.41
Levorphanol (INN) and its salts