pyrimethamine malaria drug molecule. also used as an antiprotozoal drug. skeletal formula.

pyrimethamine malaria drug molecule also used as an antiprotozoal skeletal formula pyrimethamin protozoa protozoal infection antimalarial superoxide dismutase toxoplasma amyotrophic lateral sclerosis als plasmodium resistance tetrahydrofolic acid dihydrofolate reductase dhfr sod1 hydrogen carbon nitrogen chlorine atoms atomic molecular compound composition chemical chemistry structure line drawing flat icon vector