Baxter Robert L.; Crombie Leslie; Simmonds Derek J.; Whiting Donald A.; Braenden Olav J.; Szendrei Kálmán:
Alkaloids of catha edulis(khat). Part 1. Isolation and characterisation of eleven new alkaloids with sesquiterpene cores (cathedulins); identification of the quinone–methide root pigments.
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1979 (12).
pp. 2965-2971.
ISSN 1472-7781
(1979)