用2-Fe-C6H4CO2H和(n-Bu)2SnO反应合成了(2-Fe-C6H4CO2)2Sn(n-Bu)2(A)和{[2-Fe-C6H4CO2)Sn(n-Bu)2]2O}(B)(Fe=(η5-C5H5)Fe(η5-C5......