发明人赵玉洁,张德明,胡光. "Method for the Synthesis of 4-Cyclopropoxy-5-isopropoxypyridine-2-sulfonamide" [P]. 中国发明专利, 专利号 CN 109236066 B, 授权公告日 2021-06-11.
发明人陈志强,刘建华,何建平. "A Process for Preparing High-Purity 4-Cyclopropoxy-5-isopropoxypyridine-2-sulfonamide" [P]. 中国发明专利, 专利号 CN 110039131 B, 授权公告日 2022-07-10.
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