发明人刘建华,徐明华,郑宇鹏. "Method for the Synthesis of 1-(Propylsulfonyl)-1,2,5,6-tetrahydropyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109786416 B, 授权公告日 2017-03-14.
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