Isovalerate

C10H17OOC5H9An aromatic fluid with a boiling point of 255-260°C; soluble in alcohol and ether; used in medicine and as a flavoring.

(CH3)2CHCH2COOC2H5 A colorless, oily liquid with an apple odor, soluble in water and miscible with alcohol, benzene, and ether; used for flavoring beverages and confectioneries.

Isoamyl acetate, also known as isopentyl acetate, is an organic compound that is the ester formed from isoamyl alcohol and acetic acid. It is a clear colorless liquid that is only slightly soluble in water, but very soluble in most organic solvents.Menthyl isovalerate

Methyl acetate, also known as acetic acid methyl ester or methyl ethanoate, is a flammable liquid with a characteristic, not unpleasant smell like certain glues or nail polish removers. Methyl acetate has characteristics very similar to its analog ethyl acetate