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Oxolane-2,5-dicarboxylic acid: BD009546366338-43-895%; ￥1914.05g

(S)-Tetrahydrofuran-2-carboxylic acid: BD283487392-07-297%; ￥62.010g

(R)-2-Tetrahydrofuroic acid: BD2293587392-05-098%; ￥435.0100g

Tetrahydrofuran-2-carboxylic acid: BD1880516874-33-297%; ￥867.01kg

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