Vasak, M.

Vasak, M.; Downing, J. W.; Townsend, L. B.; Michl, J., MAGNETIC CIRCULAR DICHROISM OF CYCLIC Π-ELECTRON SYSTEMS-25 OXO DERIVATIVES OF INDAZOLE, BENZIMIDAZOLE AND PURINE. Tetrahedron 1982, 38(11), 1571 - 1578, 10.1016/0040-4020(82)80132-4 .