2,5-Bis(5-hydroxy-2-oxapentan-1-yl)isophthalic acid
2,5-Bis(5-hydroxy-2-oxapentan-1-yl)isophthalic acid ??
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2,5-Bis(5-hydroxy-2-oxapentan-1-yl)isophthalic acid C??? ??, ??, ??
2,5-Bis(5-hydroxy-2-oxapentan-1-yl)isophthalic acid ?? ?? ? ???
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2,5-Bis(5-hydroxy-2-oxapentan-1-yl)isophthalic acid ?? ??
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