Lefèvre J P, Rossi M, Kowalski A. "一种(-)-11-Nor-Δ9-四氢大麻酚-9-羧酸乙酯的合成方法" [P]. European Patent, EP 3100273 A1, 2024-12-08.
发明人赵玉洁,何建平,沈红梅. "Method for the Synthesis of (-)-11-Nor-Δ9-Tetrahydro Cannabinol-9-carboxylic Acid Ethyl Ester" [P]. 中国发明专利, 专利号 CN 114110534 B, 授权公告日 2020-09-23.
Lefèvre J P, Martínez F, Mueller T C. "A Process for Preparing High-Purity (-)-11-Nor-Δ9-Tetrahydro Cannabinol-9-carboxylic Acid Ethyl Ester" [P]. European Patent, EP 3263161 A1, 2021-09-23.
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