发明人徐明华,郭海燕,何建平. "一种N/A的合成方法" [P]. 中国发明专利, 专利号 CN 110231592 A, 授权公告日 2024-03-07.
发明人钱学锋,孙丽萍,郑宇鹏. "Method for the Synthesis of (3R,4aR,5S,11bS)-4,4a-Dihydro-3H,6H-5,11b-ethano[1,3]dioxolo[4,5-j]phenanthridin-3-ol" [P]. 中国发明专利, 专利号 CN 114824238 A, 授权公告日 2018-10-19.
发明人高志强,王建平,杨光. "A Process for Preparing High-Purity (3R,4aR,5S,11bS)-4,4a-Dihydro-3H,6H-5,11b-ethano[1,3]dioxolo[4,5-j]phenanthridin-3-ol" [P]. 中国发明专利, 专利号 CN 112278604 A, 授权公告日 2025-07-22.
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