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    API & Intermediates

    English Name£º (2S,4S)-4-cyano-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-methyl ester
    Synonym£º Velpatasvir intermediate
    Molecular Formula£º CB6483250
    CAS£º 487048-28-2
    ¡¡ API intermediate,ONLY FOR RESEARCH