The present invention relates generally to the synthesis of {HEAD ~ fluorescent compounds} that are {TAIL ~ analogues} of cyanine dyes 
are
The present invention relates generally to the synthesis of { HEAD ~ fluorescent compounds } that are { TAIL ~ analogues } of cyanine dyes
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH