发明人杨光,罗永刚,李文辉. "Method for the Synthesis of (3e)-4-[(1s,4as,8as)-5,5,8a-trimethyl-2-methylenedecahydro-1-naph Thalenyl]-3-buten-2-one
76497-69-3" [P]. 中国发明专利, 专利号 CN 112669835 B, 授权公告日 2017-10-25.
发明人高志强,钱学锋,唐晓军. "A Process for Preparing High-Purity (3e)-4-[(1s,4as,8as)-5,5,8a-trimethyl-2-methylenedecahydro-1-naph Thalenyl]-3-buten-2-one
76497-69-3" [P]. 中国发明专利, 专利号 CN 108855878 A, 授权公告日 2019-10-12.
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