2-(1,1,3-trimethyl-2-oxobutyl)pyrazine

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

2,4,4-trimethylhexan-3-ol

2-methyl-3-propan-2-ylheptane

2,4-dimethylpent-2-en-3-yloxy(triethyl)silane