4-氯-2,6-吡啶二羰基二氯

25-methoxy-3,6,9,12,15,18,21-heptaoxa-27-azabicyclo[21.3.1]heptacosa-1(26),23(27),24-triene-2,22-dione

4-(diethylamino)pyridine-2,6-dicarboxylic acid

2,6-bis(bromomethyl)-N,N-dimethylpyridin-4-amine

4-吲哚吡啶-2,6-二羧酸