2-chloro-4-(2,2,2-trichloroethyl)pentanedinitrile

1,4-二氰基-2-丁烯

己-2-烯二腈

衣康酸二乙酯

5-oxo-4-(2,2,2-trichloro-ethyl)-tetrahydro-furan-2-carboxylic acid