发明人黄志刚,何建平,郭海燕. "Method for the Synthesis of 2,6-Dimethyl-4H-pyran-4-thione" [P]. 中国发明专利, 专利号 CN 115048516 A, 授权公告日 2015-09-03.
发明人林芳,韩伟,郑宇鹏. "A Process for Preparing High-Purity 2,6-Dimethyl-4H-pyran-4-thione" [P]. 中国发明专利, 专利号 CN 109187866 B, 授权公告日 2019-01-08.
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