2-氯-5-异氰酸硝基苯

methyl N,N'-diphenylcarbamimidothioate

异氰酸-2-碘苯酯

N-氯代苯甲酰胺

2-benzenesulfonyloxy-(3ar,7ac)-3a,4,7,7a-tetrahydro-isoindole-1,3-dione