%0 Journal Article %T Synthesis of Diamides and Diimines Derived from 4,4กไ-(1,3-Phenylenebis(oxy))dianiline, Units for Symmetrical Macrocycles %A Said Nadeem %A Muhammad R. Shah %A Kiramat Shah %A Akhtar Mohammad %J Organic Chemistry International %D 2012 %I Hindawi Publishing Corporation %R 10.1155/2012/279097 %U http://dx.doi.org/10.1155/2012/279097