Figure 1
Chemical structures of (a) d-limonene 1,2-epoxide (DLO) and (b) 2-sec-butyl-4,5-dihydrothiazole (DHT). DLO can exist in cis and trans conformations (these are geometrical isomers; the names cis and trans refer to the orientation of the epoxide group with respect to the isopropylene group). |