机译:Efficient regiospecific synthesis of two cytotoxic furonaphthoquinones, 5,7-dimethoxy-4,9-dihydronaphtho2,3-bfuran-4,9-dione and 5,6,7-trimethoxy-4,9-dihydronaphtho2,3-bfuran-4,9-dione
机译:The behaviour of the furazan-N-methanide analogue of the furoxan system. Ring expansion: new routes to 6H-1,2,5-oxadiazines. A combined experimental and theoretical study