发明人陈志强,黄志刚,沈红梅. "Method for the Synthesis of Acetic anhydride-<SUP>13</SUP>C<SUB>4</SUB>" [P]. 中国发明专利, 专利号 CN 110441267 A, 授权公告日 2021-12-28.
发明人胡光,郭海燕,孙丽萍. "A Process for Preparing High-Purity Acetic anhydride-<SUP>13</SUP>C<SUB>4</SUB>" [P]. 中国发明专利, 专利号 CN 112768319 B, 授权公告日 2024-09-26.
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