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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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