Pure Appl. Chem., 1982, Vol. 54, No. 5, pp. 975-986
http://dx.doi.org/10.1351/pac198254050975
Cyclohepta[b][1,4]benzoxazine and related compounds - some novel aspects in troponoid chemistry
First page:
Pure Appl. Chem., 1982, Vol. 54, No. 5, pp. 975-986
http://dx.doi.org/10.1351/pac198254050975