TY - JOUR A1 - Cardona, C M A1 - Gawley, R E T1 - An improved synthesis of a trifurcated Newkome-type monomer and orthogonally protected two-generation dendrons. Y1 - 2002// N1 - R829599 N1 - R826655 JF - JOURNAL OF ORGANIC CHEMISTRY J1 - J ORG CHEM VL - 67 IS - 4 SP - 1411 EP - 1413 ER -