2-tert-butyl-2,3,3-trimethylbutanoic acid

2-tert-butyl-3,3-dimethylbut-1-ene-1-thione

2,2,4,4-tetramethyl-3-(sulfinylmethylidene)pentane

2-tert-butyl-2-hydroxy-3,3-dimethylbutanoic acid

二叔丁基乙酸