英文别名2,2'-CARBONYLDIPYRIDINE; Dipyridylketone; 2-Pyridyl ketone; Bis(2-pyridyl) ketone; Di(2-pyridinyl)methanone; Di(pyridin-2-yl) ketone; Di-2-Pyridyldiketone; dipyridin-2-ylmethanone; Di(2-pyridyl)ketone; pyridyl monoketone; 2,2'-Dipyridyl ketone; Methanone, di-2-pyridinyl-; Di-2-pyridinylmethanone; bis(2-pyridyl)ketone