Complexes of lead(II) and lanthanide(III) ions with two novel 26-membered-imine and -amine macrocycles derived from 2,6-bis(2-formylphenoxymethyl)pyridine Macrocyclic Schiff-base lanthanide(III) complexes, [LnL(1)][X](3) (X=NO3-, Ln=La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Ho, Er, ...