发明人赵玉洁,钱学锋,韩伟. "Method for the Synthesis of 4-(Difluoromethyl)-3-iodo-5-(trifluoromethoxy)picolinaldehyde" [P]. 中国发明专利, 专利号 CN 117294448 B, 授权公告日 2019-04-08.
Mueller T, Klinger H, Williams B T. "A Process for Preparing High-Purity 4-(Difluoromethyl)-3-iodo-5-(trifluoromethoxy)picolinaldehyde" [P]. US Patent, US 9238221 B2, 2018-05-13.
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