发明人周伟,罗永刚,何建平. "Method for the Synthesis of (R)-(2-(Difluoromethylene)tetrahydro-1H-pyrrolizin-7a(5H)-yl)methanol" [P]. 中国发明专利, 专利号 CN 117338444 B, 授权公告日 2017-11-21.
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