Background Although there are several drugs and drug combinations for the treatment of Pneumocystis carinii (P. carinii) pne umonia, all drugs have the toxici
A tetranuclear Mn(Ⅳ) complex {[L-4Mn-4O-6]}(ClO-4)-452H-2O (L=tacn)was synthesized from Mn(CH-3COO)-254H-2O, tacn and NaClO-4 and characterized by XRD. The com