英文同义词: | 4,4'-DICHLORO-2,2'-BIPYRIDINE;4,4'-DICHLORO-[2,2']BIPYRIDINYL;4-chloro-2-(4-chloro-2-pyridyl)pyridine;2,2'-Bipyridine,4,4'-dichloro-;4,4'-Dichloro-2,2'-bipyridyl;4,4'-Dichloro-2,2'-dipyridyl;4-chloro-2-(4-chloro-2-pyridinyl)pyridine;4,4'-DICHLORO-2,2'-BIPYRIDINE |