4,4'-二氯苯偶酰

4,4’-二氰基二苯乙烯

1-chloro-4-[2-(4-chlorophenyl)ethynyl]benzene

[2-(4-chlorophenyl)-2-oxoethyl] 2,2,2-triphenylacetate

1,2-二(4-氯苯基)乙烷