TY - GEN AU - Pieterse,Koen AU - Lauritsen,Anne AU - Schenning,Albertus P H J AU - Vekemans,Jef A J M AU - Meijer,E W TI - Symmetrical electron-deficient materials incorporating azaheterocycles SN - 0947-6539 PY - 2005///0804 N1 - Publication Type: Journal Article UR - https://doi.org/10.1002/chem.200305073 ER -