(-)-4,4,8-Trimethyl-18-nor-15-oxa-5α-androsta-13,16-diene-19-oic acid
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(-)-4,4,8-Trimethyl-18-nor-15-oxa-5α-androsta-13,16-diene-19-oic acid;(-)-Marginatafuran;Marginatafuran
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