2,3,4,5-Tetramethyl-hexane-2,5-diol

1,2,2,3,4,4-hexamethylbicyclo[1.1.0]butane

2,5-dimethylhexa-2,3,4-triene

3,4-dilithio-2,5-dimethyl-2,4-hexadiene

硫酸二甲酯