英文别名3,3'-Dihydroxy-2,2'-bipyridine; 2,2'-bipyridyl-3,3'-diol; 3,3'-dihydroxy-2,2'-bipyridyl; 3,3'-Dihydroxybipyridyl; [2,2'-BIPYRIDYL]-3,3'-DIOL; 2,2'-BIPYRIDYL-3,3DIOL; 2,2'-BIS(3-PYRIDINOL); 2-(3-HYDROXY-2-PYRIDYL)-3-PYRIDINOL; (2Z)-2-(3-hydroxy-1H-pyridin-2-ylidene)pyridin-3-one 
