| 英文同义词: | [4,4''-Bipyridine]-2,2'',6,6''-tetracarboxylic acid tetraethyl ester;Tetraethyl [4,4'-bipyridine]-2,2',6,6'-tetracarboxylate;[4,4'-Bipyridine]-2,2',6,6'-tetracarboxylic acid, 2,2',6,6'-tetraethyl ester;2,2',6,6'-Tetraethoxycarbonyl-4,4'-bipyridine;[4,4'-Bipyridine]-2,2',6,6'-tetracarboxylic acid tetraethyl ester |