发明人孙丽萍,周伟,罗永刚. "Method for the Synthesis of Methyl 2-(2-chloro-6-fluorophenyl)-4-(4-chlorophenyl)-4-oxobutanoate" [P]. 中国发明专利, 专利号 CN 109318172 A, 授权公告日 2015-02-06.
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