Figure 1

Chemical structure of manganese dipyridoxyl diphosphate (MnDPDP; generic name mangafodipir), manganese pyridoxyl ethyldiamine (MnPLED) and tetracalcium monomanganese penta(dipyridoxyl diphosphate) [Ca4Mn(DPDP)5; calmangafodipir].

Chemical structure of manganese dipyridoxyl diphosphate (MnDPDP; generic name mangafodipir), manganese pyridoxyl ethyldiamine (MnPLED) and tetracalcium monomanganese penta(dipyridoxyl diphosphate) [Ca4Mn(DPDP)5; calmangafodipir].