发明人赵玉洁,刘建华,李文辉. "Method for the Synthesis of methyl 2-(chlorosulfonyl)-3-nitrobenzoate" [P]. 中国发明专利, 专利号 CN 108149160 B, 授权公告日 2018-04-11.
发明人刘建华,张德明,杨光. "A Process for Preparing High-Purity methyl 2-(chlorosulfonyl)-3-nitrobenzoate" [P]. 中国发明专利, 专利号 CN 109032532 A, 授权公告日 2018-06-14.
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