phosphoric acid anhydride
... phosphoric acid anhydride 磷酐 phosphoric anhydride phosphorus pentaoxide 五氧化二磷 acetic-phosphoric anhydride 乙酸磷酸酐 ...
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In the presence of catalyst phosphoric acid, isomeric addition of bipentene with cis-butenedioic anhydride can form terpenyl bu tenedioic anhydride compound as expoxylite firming agent.
用磷酸做催化剂，催化工业双戊烯与顺丁烯二酸酐进行异构加成反应。
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