Indole and its derivatives are very important heterocyclic intermediates in the industry of fine chemicals.
吲哚及其衍生物是一类非常重要的杂环类精细化工中间体。
Pharmaceuticals and Chemicals Industry: producing pharmaceutical preparation, medicine, finished medicines, vitamin, RE (rare-earth) electron, industry of fine chemicals and so on.
医药化工产业：以生产医药制剂，成品药，医药中间体，维生素以及稀土电子，精细化工产品等为主。
The catalyst industry of specialty chemicals and fine chemical will face some challenges.
特种化学品产品催化剂和精细化工领域的催化剂工业将面临挑战。
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