| 英文名称: | | pregna-3,5-diene-21-carboxylic acid, 3-ethoxy-17-hydroxy-, gamma-lactone, (17-a | | 3-ethoxy-pregna-4,6-diene-21-carboxylic acid, hydroxy-gamma-lactone | | aldona ethyl enol ether | | sc-11982 | | 3-ethoxy-17-hydroxy-, gamma-lactone, (17-alpha)-pregna-5-diene-21-carboxylic acid |
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