(R)-5-isopropyl-2-methylcyclohex-2-enone

methyl (3R)-5,5-ethylenedioxy-3-(1-methylethyl)-pentanoate

(S)-5-Methyl-4-(2-oxo-ethyl)-hexanenitrile

(S)-6-Hydroxy-4-isopropyl-7-methyl-oct-7-enenitrile

(4S)-6,6-ethylenedioxy-4-(1-methylethyl)hexanenitrile