Pure Appl. Chem., 1971, Vol. 25, No. 3, pp. 509-526
http://dx.doi.org/10.1351/pac197125030509
Insights gained from conformational analysis in heterocyclic systems
First page:

Pure Appl. Chem., 1971, Vol. 25, No. 3, pp. 509-526
http://dx.doi.org/10.1351/pac197125030509