133810-44-3 4,4'-双乙炔基-2,2'-联吡啶
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英文别名4-ethynyl-2-(4-ethynylpyridin-2-yl)pyridine; 2,2'-Bipyridine,4,4'-diethynyl; 4,4'-bis(ethynyl)-2,2'-bipyridine; 4,4'-bis(ethynyl)-2,2'-bipyridyl; 2,2'-Bipyridine, 4,4'-diethynyl-133810-44-3 4,4'-双乙炔基-2,2'-联吡啶 - 化工 AI 网