The IUPAC Nomenclature Of \( \text{CH}_3\text{CH}_2\text{C(CH}_3\text{)=C(CH}_3\text{)}_2 \) Is

The IUPAC Nomenclature Of \( \text{CH}_3\text{CH}_2\text{C(CH}_3\text{)=C(CH}_3\text{)}_2 \) Is