(4,4'-dinitro-2,2'-bipyridine-6,6'-diyl)dimethanol InChI=1/C12H10N4O6/c17-5-7-1-9(15(19)20)3-11(13-7)12-4-10(16(21)22)2-8(6-18)14-12/h1-4,17-18H,5-6H [2,2'-bipyridine]-6,6'-dimethanol, 4,4'-dinitro-