The antimalarial compounds of the present invention have {HEAD ~ low toxicity} to {TAIL ~ a host} infected with the malarial parasite, and are potent when administered in pharmaceutical compositions 
to
The antimalarial compounds of the present invention have { HEAD ~ low toxicity } to { TAIL ~ a host } infected with the malarial parasite , and are potent when administered in pharmaceutical compositions
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 OTH OTH OTH OTH OTH