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  • inquire3-ethylenedioxy-estra-5(10),9(11)-dien-17-one
    CAS NO : 5571-36-8;   MF : C20H26O3

    ;Cyclic-3-(1,2-ethanediyl acetal)-estra-5(10),9(11)-dien-3,17-dione;(8S,13S,14S)-13-methyl-1,4,6,7,8,12,13,14,15,16-decahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-17... >>>

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