1,1-Dichloroethylene
2,2,2-trichloroethylcarbonyl chloride
β,β-dichloroacryloyl chloride
3-phenyl-1,1,5,5-tetrachloropenta-1,4-diene
5,5-Dichloro-3-oxo-pent-4-enethioic acid dimethylamide
1-Phenyl-2,6-bis-phenylamino-1H-pyridin-4-one
1-(4-Bromo-phenyl)-2,6-bis-(4-bromo-phenylamino)-1H-pyridin-4-one
1-o-Tolyl-2,6-bis-o-tolylamino-1H-pyridin-4-one