发明人陈志强,郭海燕,王建平. "Method for the Synthesis of 2-((1E,3E)-3-(2-(1,3-Dimethyl-1,3-dihydro-2H-benzo[d]imidazol-2-ylidene)ethylidene)-6-hydroxyhex-1-en-1-yl)-1,3-dimethyl-1H-benzo[d]imidazol-3-ium perchlorate" [P]. 中国发明专利, 专利号 CN 114736575 B, 授权公告日 2020-04-25.
发明人韩伟,何建平,朱建伟. "A Process for Preparing High-Purity 2-((1E,3E)-3-(2-(1,3-Dimethyl-1,3-dihydro-2H-benzo[d]imidazol-2-ylidene)ethylidene)-6-hydroxyhex-1-en-1-yl)-1,3-dimethyl-1H-benzo[d]imidazol-3-ium perchlorate" [P]. 中国发明专利, 专利号 CN 111382308 B, 授权公告日 2017-02-04.
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