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      3. Bromine series intermediate
      4. Peinan intermediate
      5. Amino acid
      6. Aero-optical products
      7. Biotin intermediate
      8. Galantamine intermediate
      9. Vipathavir intermediate
      10. Other intermediate
      11. Dabigatran Etexilate
      12. Pibrentasvir intermediate
      13. Bictegravir intermediate
      14. Glecaprevir intermediate
      15. Tenofovir Disoproxil intermediate
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