(25R)-3α-Acetoxy-23-oxo-5α-lanost-7-en-26-oic acid methyl ester
(25R)-3α-Acetoxy-23-oxo-5α-lanost-7-en-26-oic acid methyl ester ??
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(25R)-3α-Acetoxy-23-oxo-5α-lanost-7-en-26-oic acid methyl ester C??? ??, ??, ??
(25R)-3α-Acetoxy-23-oxo-5α-lanost-7-en-26-oic acid methyl ester ?? ?? ? ???
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(25R)-3α-Acetoxy-23-oxo-5α-lanost-7-en-26-oic acid methyl ester ?? ??
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