3 5 706 712 tor y libman j shanzer a lifson s u201c biomimetric ferric ion carriers a chiral analogue of enterobactin j am chem soc 1987 109 21 6517 6518 tor y libman j shanzer a lifson s u201c biomimetic ferric ion carriers a chiral analogue of enterobactin j am chem soc 1987 109 21 6517 6518 tor y libman j shanzer a u201c biomimetic ferric ion carriers chiral ferrichrome analogues j am chem soc 1987 109 21 6518 6519 newkome g r kiefer g e xia y j gupta v k u201c u03b1 methyl functionalization of electron poor heterocycles free radical chlorination u201d synthesis 1984 676 679 xu z moore j s u201c stiff dendritic macromolecules extending small organic chemistry to the nanoscale regime u201d polym prep 1993 34 128 129 xu z moore j s u201c synthesis and characterization of a high molecular weight stiff dendrimer u201d angew chem int ed engl 1993 32 2 246 248 xu z kyan b moore j s u201c stiff dendritic macromolecules based on phenylacetylenes u201d in advances in dendritic macromolecules g r newkome ed jai greenwich conn 1994 chapter 2 pp 69 104 markovitsi d tran thi t h briois v simon j ohta k u201c laser induced triplet excitons in the columnar phases of an octasubstituted metal free phthalocyanine u201d j am chem soc 1988 110 6 2001 2002 kopelman.