Roberts E F, Johnson M A, Chen K W. "一种的合成方法" [P]. US Patent, US 10670269 B2, 2018-10-03.
发明人赵玉洁,郭海燕,冯建国. "Method for the Synthesis of 1,3-Diethyl 2-{2-[2-chloro-4-(4-chlorophenoxy)phenyl]-2-oxoethyl}-2-hydroxypropanedioate" [P]. 中国发明专利, 专利号 CN 116251761 A, 授权公告日 2018-06-25.
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