300717-72-0 6-bromopyrazolo[1,5-a]pyrimidine-2-carboxylic acid
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
Pyrimidine as a kind of heterocyclic compounds, is applied into pharmaceutical industry, especially in anticancer and anti-HIV drugs.