Section 06 Products of the chemical or allied industries 29 Organic chemicals 29 33 Heterocyclic compounds with nitrogen hetero-atom(s) only; 29 33 52 Malonylurea (barbituric acid) and its salts 29 33 52 00 Malonylurea (barbituric acid) and its salts Commodity Code Description 29 33 52 00 000 Malonylurea (barbituric acid) and its salts
