Preferably esters are used which are harmless from {HEAD ~ a health standpoint}, {TAIL ~ particularly esters} which occur naturally in raw coffee or in roasted coffee 
Preferably esters are used which are harmless from { HEAD ~ a health standpoint } , { TAIL ~ particularly esters } which occur naturally in raw coffee or in roasted coffee
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH