| 英文名称: | | 6-diene-3,20-dione, 17-hydroxy-pregna- acetate (ester) | | 17-hydroxypregna-4,6-diene-3,20-dione acetate | | 17-hydroxypregna-4,6-diene-3,20-dione acetate (ester) | | delta(sup 6)-dehydro-17-acetoxyprogesterone | | delta(sup 6)-dehydro-17-alpha-acetoxyprogesterone | | melengestro acetate |
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