2 4 diamino 5 4 chlorophenyl 6 ethylpyrimidine, 2 4 diamino 5 p chlorophenyl 6 ethylpyrimidine, 2 4 diamino 5 chlorophenyl 6 ethylpyrimidine
For the treatment of toxoplasmosis and acute malaria; For the prevention of malaria in areas non-resistant to pyrimethamine