Einecs 268-419-3

Cyclotene isovalerate

2-methyl-5-oxo-1-cyclopenten-1-yl isovalerate

3-Methylbutyric acid 2-methyl-5-oxo-1-cyclopenten-1-yl ester

Butanoic acid, 3-methyl-, 2-methyl-5-oxo-1-cyclopenten-1-yl ester