发明人刘建华,何建平,林芳. "Method for the Synthesis of 1-Methyl-4-(pyrrolidine-1-sulfonyl)-1h-pyrrole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113670503 B, 授权公告日 2021-11-18.
Yamamoto T, Schröder R, Fischer A B. "A Process for Preparing High-Purity 1-Methyl-4-(pyrrolidine-1-sulfonyl)-1h-pyrrole-2-carboxylic acid" [P]. US Patent, US 10367726 B2, 2017-01-06.
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