发明人周伟,沈红梅,唐晓军. "Method for the Synthesis of Olanzapine Impurity 12" [P]. 中国发明专利, 专利号 CN 109150986 B, 授权公告日 2022-03-19.
发明人杨光,钱学锋,郑宇鹏. "A Process for Preparing High-Purity Olanzapine Impurity 12" [P]. 中国发明专利, 专利号 CN 113102606 B, 授权公告日 2025-12-11.
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