A process for the removal from raw coffee of constituents which contribute to {HEAD ~ the presence} of {TAIL ~ undesired stimulants} in roasted coffee, without changing the caffeine content 
of
A process for the removal from raw coffee of constituents which contribute to { HEAD ~ the presence } of { TAIL ~ undesired stimulants } in roasted coffee , without changing the caffeine content
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH