Dimethyl(4-[1,7,7-tris(4-dimethylaminophenyl)-2,4,6-heptatrienylidene]-2,5-cyclohexadien-1-ylidene)ammonium perchlorate

Dimethyl(4-[1,7,7-tris(4-dimethylaminophenyl)-2,4,6-heptatrienylidene]-2,5-cyclohexadien-1-ylidene)ammonium perchlorate

¥ 1.00 ¥ 1.00 1.0 CNY

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