发明人黄志刚,何建平,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114027016 A, 授权公告日 2023-05-08.
发明人黄志刚,赵玉洁,沈红梅. "Method for the Synthesis of 3-Butyl-2-(2-[3-[2-(3-butyl-1,1-dimethyl-1,3-dihydrobenzo[e]indol-2-ylidene)ethylidene]-2-chloro-cyclohex-1-enyl]vinyl)-1,1-dimethyl-1H-benzo[e]indolium hexafluorophosphate" [P]. 中国发明专利, 专利号 CN 108631981 A, 授权公告日 2017-01-01.
发明人朱建伟,唐晓军,钱学锋. "A Process for Preparing High-Purity 3-Butyl-2-(2-[3-[2-(3-butyl-1,1-dimethyl-1,3-dihydrobenzo[e]indol-2-ylidene)ethylidene]-2-chloro-cyclohex-1-enyl]vinyl)-1,1-dimethyl-1H-benzo[e]indolium hexafluorophosphate" [P]. 中国发明专利, 专利号 CN 109789264 A, 授权公告日 2015-07-06.
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