{HEAD ~ Compounds} of the invention include {TAIL ~ all those compounds} with the isoalloxazine backbone : 
include
{ HEAD ~ Compounds } of the invention include { TAIL ~ all those compounds } with the isoalloxazine backbone :
HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH