Bis[2-(heptyloxycarbonyl)-4,5-epoxy-1-cyclohexanecarboxylic acid]1,9-nonanediyl ester C??? ??, ??, ??

Bis[2-(heptyloxycarbonyl)-4,5-epoxy-1-cyclohexanecarboxylic acid]1,9-nonanediyl ester ?? ?? ? ???

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Bis[2-(heptyloxycarbonyl)-4,5-epoxy-1-cyclohexanecarboxylic acid]1,9-nonanediyl ester ?? ??