Herlt, Tony JohnRickards, Rodney WarrenMacdonald, Peter Lindsay2019-04-052019-04-0527/12/199329/12/19921994058345668460http://hdl.handle.net/1885/158748Process For The Preparation Of Dibenzo(B,D)PyransAlco Chemicals LimitedThe Australian National UniversityPCT/EP1993/003703WO1994/014790C07D311/80