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    Tadalafil Impurity A,CAS No. 171596-27-3.

    Tadalafil Impurity A CAS No.171596-27-3 / Cat No.EBD4032407

    Formula: C22H19N3O4
    Molecular Weight:389.411
    Synonyms:

    (2R,8S)-2-(2H-1,3-benzodioxol-5-yl)-6-methyl-3,6,17-triazatetracyclo[8.7.0.0³,⁸.0¹¹,¹⁶]heptadeca-1(10),11(16),12,14-tetraene-4,7-dione

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