Fig. 1From: New derivatives of the antimalarial drug Pyrimethamine in the control of melanoma tumor growth: an in vitro and in vivo studyChemical structures. Structures of Pyrimethamine (Pyr), Iso-Pyrimethamine (Iso-Pyr), m-Nitropyrimethamine (MNP), Methylbenzoprim (MBP) and m-Azidopyrimethamine ethanesulfonate salt (MZPES). Structural differences in Pyrimethamine analogues are highlighted by boxesBack to article page