发明人赵玉洁,杨光,朱建伟. "Method for the Synthesis of 3-(Methylsulfinyl)-5-(trifluoromethyl)picolinic acid" [P]. 中国发明专利, 专利号 CN 113599546 B, 授权公告日 2017-10-25.
发明人钱学锋,罗永刚,张德明. "A Process for Preparing High-Purity 3-(Methylsulfinyl)-5-(trifluoromethyl)picolinic acid" [P]. 中国发明专利, 专利号 CN 115758613 A, 授权公告日 2018-03-15.
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