studies in benzodipydipyrans and pyranobenzofinans
Studies in pyrano-indoles, B-carbolinones, isocoumarins and related compounds
Studies in benzodipyrans
Studies in 4-hydroxy compounds
Studies on isocoumarins
Studies in isocoumarins
Studies in isoquinolines
Studies in pyranopyridines, naphthyridines and pyridines