3,7,11,17-tetrazabicyclo[11.3.1]heptadeca-1(17),13,15-triene

3,11-Dithia-17,18-diazatricyclo[11.3.1.15,9]octadeca-1(17),5,7,9(18),13,15-hexaene

2,6-吡啶二甲醇

2,6-二(氯甲基)吡啶1-氧化物

[6-(diphenylphosphanylmethyl)pyridin-2-yl]methyl-diphenylphosphane