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Section VI — Products of the chemical or allied industries

Chapter 29 — Organic chemicals

Heading 2933 — Heterocyclic compounds with nitrogen heteroatom(s) only.

National subdivision

2933.5 Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure:

Common commodities
Barbiturate sedative tabletsThymine crystals for DNA synthesisUracil powder for genetic researchCytosine salts for nucleic acid productionMethaqualone capsules for sleep aidPiperazine agrochemical granulesBarbiturate hypnotic injection solutionAnthelmintic piperazine tabletsChemical grade cytosine crystalsThymine derivatives for pharmaceuticals

Codes