diethylcarbamazine anthelmintic drug molecule

diethylcarbamazine diethylcarbamazin diethyl carbamazine carbam dec anthelmintic filariasis parasite filarial wuchereria bancrofti brugia loiasis heartworm arachidonic philariasis parasitic nematode worm roundworm carbon hydrogen oxygen nitrogen molecule atoms atomic model molecular compound composition chemical chemistry bond structure formula circle ring line drawing skeletal