(2-tert-butylcyclobuten-1-yl)benzene

N-tert-butyl-3,3-dimethyl-2-oxobutanamide

2-tert-Butyl-2-hydroxy-4,4-dimethyl-3-oxo-pentanoic acid tert-butylamide

2-乙基-3,3-二甲基-丁酸

1-tert-butylcyclopentan-1-ol