Isolation and complete NMR assignment of the numbing principle from Chrysanthemum morifolium
Fitoterapia
2001.0
Abstract
The isolation and the complete 1H and 13C-NMR assignments of the numbing principle [N-isobutyl-6-(2-thienyl)-2E,4E-hexadienamide (1)] from Chrysanthemum morifolium are reported.