pyrantel antinematodal drug molecule. used to threat nematode (roundworm) parasite infections. atoms are represented as spheres

pyrantel pirantel antinematodal thiophene nematode intestinal parasite pet animal nicotinic receptor paralysis worm ascaris roundworm ascarid heartworm hydrogen carbon nitrogen sulfur disease drug therapy medicine medicinal product pharmacology pharmacy pharmaceutical pharma treatment generic molecule atoms chemical chemistry composition atomic model molecular