The esters preferably have {TAIL ~ a low boiling point}, particularly below 100° C. at {HEAD ~ normal pressure} 
The esters preferably have { TAIL ~ a low boiling point } , particularly below 100 ° C. at { HEAD ~ normal pressure }
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD