双环[2.2.2]辛烷-1,4-二甲醇

bicyclo[2.2.2]oct-2-ene-1,4-dicarbonitrile

1,4-dicyanobicyclo[2.2.2]octane-2,3-dicarboxylic acid

1,4-环己二酮-2,5-二甲酸二乙酯

meso-2,4-diphenylpentane