One of the folic acid antagonists that is used as an antimalarial or with a sulfonamide to treat toxoplasmosis

Pyrimethamine
| Description | |
|---|---|
| 5-(4-chlorophenyl)-6-ethyl- 2,4-pyrimidinediamine | |
| 58-14-0 | |
| C12H13CIN4 | |
| wr2978;bw50-63;Malacid;Malocid;nsc3061;RP 4753;WR 2978;4753r.p.; BW 50-63;Daraclor | |
| For the treatment of toxoplasmosis and acute malaria; For the prevention of malaria in areas non-resistant to pyrimethamine | |