4-thia-2,6-diazatricyclo[5.2.2.02,6]undecane-3,5-dione

4-thia-2,6-diazatricyclo[5.2.2.02,6]undec-8-ene-3,5-dione

光气

2-phenyl-3-(4-hydroxy-benzoyl)-indolizine

diethyl 2,3-diazabicyclo(2.2.2)oct-5-ene-2,3-dicarboxylate