2’-溴-4-氯联苯

3-溴-4'-氯-1,1'-联苯

1,1'-(diazene-1,2-diyl)diethanone

1-acetyl-3-methyl-(4ar,7ac)-1,4a,7,7a-tetrahydro-cyclopenta[1,3,4]oxadiazine

2,3-diacetyl-2,3-diaza-bicyclo[2.2.1]hept-5-ene