2,2'-联吡啶-4,4'-二甲酸乙酯
2,2'-联吡啶-4,4'-二甲酸乙酯
4,4'-Bis(ethoxycarbonly)-2,2'-bipyridine
4,4'-bis(ethoxycarbonly)-2,2'-bipyridine;2,2'-Bipyridinyl-4,4'-dicarboxylic acid diethyl ester;4,4'-Bis(ethoxycarbonyl)-2,2'-bipyridine;[2,2'-Bipyridine]-4,4'-dicarboxylicacid, 4,4'-diethyl ester
