2,2'-聯吡啶-5,5'-二羧酸

2,2'-聯吡啶-3,3'-二羧酸/2,2'-Bipyridyl-3,3'-dicarboxylic acid/3,3'-Dicarboxy-2,2'-bipyridine (含量,98%;年產量10噸)cas:4433-01-6

2,2'-聯吡啶-5,5'-二羧酸/2,2'-Bipyridyl-5,5'-dicarboxylic acid/5,5'-Dicarboxy-2,2'-bipyridine (含量,98%;年產量10噸)cas:1802-30-8

2,2'-聯吡啶-6,6'-二羧酸/2,2'-Bipyridyl-6,6'-dicarboxylic acid/6,6'-Dicarboxy-2,2'-bipyridine (含量,98%;年產量10噸)cas: 4479-74-7