TY - GEN AU - Colquhoun,H M AU - Lewis,D F AU - Williams,D J TI - Synthesis of dixanthones and poly(dixanthone)s by cyclization of 2-aryloxybenzonitriles in trifluoromethanesulfonic acid SN - 1523-7060 PY - 2001///0906 N1 - Publication Type: Journal Article UR - https://doi.org/10.1021/ol010097+ ER -