2,2,4-trimethyl-3-propan-2-ylpentan-3-ol

2,4-dimethyl-3-propan-2-ylpentan-3-ol,4-nitrobenzoic acid

3,3-dimethyl-1,1-diphenylbutan-2-one

2,4-Dimethyl-2-phenyl-3-pentanone

2,2,3,4,4-pentamethylpentan-3-ol