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(2007/10/02)4,4'-bis[(3-hydroxyphenyl)aminocarbonyl]-2,2'-bipyridine
4,4'-bis(1-carbonyl-2-tert-butoxycarbonyl-S,S-1,2-diaminocyclohexyl)-2,2'-bipyridine
((CH3(CH2)17OC(O)CH2C(O)OCH2)2C6H3OC(O)C5H3N)2
N4,N4'-bis(3,5-di(1,4,7,10,13-pentaoxa-16-azacyclooctadecane-16-carbonyl)phenyl)-[2,2'-bipyridine]-4,4'-dicarboxamide
tetra-tert-butyl (((5,5'-(([2,2'-bipyridine]-4,4'-dicarbonyl)bis(azanediyl))bis(isophthaloyl))tetrakis(azanediyl))tetrakis(hexane-6,1-diyl))tetracarbamate