Section VI — Products of the chemical or allied industries
Chapter 29 — Organic chemicals
Heading
2934 Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds.
Common commodities
DNA double helix moleculesRNA nucleotide chainsSulfur-containing heterocyclic compoundsComplex organic nucleobase derivativesSynthetic sydnone heterocyclesNitrogen-sulfur heterocyclic ringsAdenine-thymine DNA building blocksGuanylate-cytidylate RNA subunitsHeterocyclic organic salts for gene synthesisPyrimidine-purine nucleotide combinations