发明人罗永刚,孙丽萍,徐明华. "Method for the Synthesis of 5-Chloro-2-({3-[3-(3-{[5-chloro-3-ethyl-1,3-benzothiazol-2(3h)-ylidene]methyl}-5,5-dimethyl-2-cyclohexen-1-ylidene)-1-propenyl]-5,5-dimethyl-2-cyclohexen-1-ylidene}methyl)-3-ethyl-1,3-benzothiazol -3-ium iodide" [P]. 中国发明专利, 专利号 CN 112196785 A, 授权公告日 2015-04-08.
发明人张德明,徐明华,林芳. "A Process for Preparing High-Purity 5-Chloro-2-({3-[3-(3-{[5-chloro-3-ethyl-1,3-benzothiazol-2(3h)-ylidene]methyl}-5,5-dimethyl-2-cyclohexen-1-ylidene)-1-propenyl]-5,5-dimethyl-2-cyclohexen-1-ylidene}methyl)-3-ethyl-1,3-benzothiazol -3-ium iodide" [P]. 中国发明专利, 专利号 CN 111884992 A, 授权公告日 2023-05-06.
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