The compound of {HEAD ~ the present invention} has {TAIL ~ an unique and strong perfume} and hence is expected to be useful as perfumery 
The compound of { HEAD ~ the present invention } has { TAIL ~ an unique and strong perfume } and hence is expected to be useful as perfumery
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH