发明人沈红梅,黄志刚,冯建国. "Method for the Synthesis of 3-chloro-4-methyl-2-oxo-2H-chromen-7-yl propan-2-yl methylphosphonate" [P]. 中国发明专利, 专利号 CN 116713167 A, 授权公告日 2021-10-21.
发明人韩伟,赵玉洁,张德明. "A Process for Preparing High-Purity 3-chloro-4-methyl-2-oxo-2H-chromen-7-yl propan-2-yl methylphosphonate" [P]. 中国发明专利, 专利号 CN 108840700 B, 授权公告日 2021-05-06.
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