(4S,5S,6S)-4-Carboxymethyl-6-methyl-5-vinyl-5,6-dihydro-4H-pyran-3-carboxylic acid methyl ester

(4S,5S,6S)-4-(2,3-Dihydroxy-propyl)-6-methyl-5-vinyl-5,6-dihydro-4H-pyran-3-carboxylic acid methyl ester

(4S,5S)-4-Ethenyl-5-methyl-2(3H)-furanone

2(3H)-Furanone, 4-ethenyldihydro-5-methyl-, (4R-cis)-

(4R,5S,6S)-4-Allyl-6-methyl-5-vinyl-tetrahydro-pyran-2-one