发明人杨光,何建平,张德明. "一种2-氯吡啶-5-磺酰氯的合成方法" [P]. 中国发明专利, 专利号 CN 117125698 A, 授权公告日 2022-07-15.
发明人杨光,罗永刚,林芳. "Method for the Synthesis of 6-Chloro-3-pyridinesulfonyl chloride" [P]. 中国发明专利, 专利号 CN 108643624 B, 授权公告日 2020-01-26.
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