19-O-Methyl-21-O-acetyl-21-O-de(3-carboxy-1-oxo-2-propenyl)-2-demethyl-2-methoxy-24-methylhygrolidin
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19-O-Methyl-21-O-acetyl-21-O-de(3-carboxy-1-oxo-2-propenyl)-2-demethyl-2-methoxy-24-methylhygrolidin;21-O-Acetyl-21-O-de(3-carboxy-1-oxo-2-propenyl)-2-demethyl-2-methoxy-24-methyl-19-O-methylhygrolidin
ricid 7205-16-5