4-碘-2,6-二(羟基甲基)吡啶

4-氨基吡啶-2,6-二羧酸盐酸盐

4-Chloro-2,6-bis(chloromethyl)pyridine

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-苯基吡啶-2,6-二羧酸