2,5-dimethylhexa-1,4-diene

2,2,5,5-tetramethylcyclopentane-1-carboxylic acid

4,4,7,7-tetramethyl-1,3,2-dioxathiepane 2-oxide

1,1,4,4-四甲基丁烷-1,4-二基二乙酸酯

2,5-dibromo-2,5-dimethylhexane