Gamma Butyrolacton
(Oxolan-2-on)
Gamma Valeronlacton
(4,5-Dihydro-5-methyl-2(3H)-furan-2-on
Sigma - Valerolacton
(Tetrahedro-2H-pyran-2-on)
Cumarin
(2H-1-Benzopyran-2-on)
Phthalid
(3H-Isobenzofuran-1-on)
Last changed4 months ago
