19-Norpregn-4-ene-3,20-dione,17-hydroxy-, acetate (6CI,7CI,8CI);17-Acetoxy-19-norpregn-4-en-3,20-dione;17-Acetoxy-19-norpregn-4-ene-3,20-dione;17-Acetoxy-19-norprogesterone;17a-Acetoxy-19-norprogesterone;
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