发明人何建平,朱建伟,高志强. "Method for the Synthesis of Lornoxicam impurity 71" [P]. 中国发明专利, 专利号 CN 114663378 A, 授权公告日 2016-11-27.
Park J H, Schröder R, Thompson G K. "A Process for Preparing High-Purity Lornoxicam impurity 71" [P]. US Patent, US 9957119 B2, 2016-10-08.
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