[6-(morpholine-4-carbonyl)pyridin-2-yl]-morpholin-4-ylmethanone

[6-(pyrrolidine-1-carbonyl)pyridin-2-yl]-pyrrolidin-1-ylmethanone

2,6-吡啶二硫代羧S-酸

8,10-dimethyl-3,6,9,12,15-pentaoxa-21-azabicyclo[15.3.1]henicosa-1(21),17,19-triene-2,16-dione

3,6,9,12-tetrathia-18-azabicyclo[12.3.1]octadeca-1(18),14,16-triene-2,13-dione