亚洲 欧美 国产 综合A V,亚洲综合色区另类AⅤ,亚洲A∨国产AV在线播放一区,免费国产A V在线

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        1. Halogenation ( Chlorination, Bromination, Fluorination by KF ) 



        2. Acylation 



        3. Deduction ( hydrogenation)  



        4. Cyanation  



        5. Hydrolysis  



        6. Esterification  



        7. Condensation reaction  
        亚洲 欧美 国产 综合A V,亚洲综合色区另类AⅤ,亚洲A∨国产AV在线播放一区,免费国产A V在线

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