IV.—Action of the organic acids and their anhydrides on the natural alkaloids. Part II. Butyryl and benzoyl derivatives of morphine and codeine

G. H. Beckett, C. R. Alder Wright
1875 Journal of the Chemical Society (Resumed)  
ORGANIC ACIDS AND THEIR ANHYDRIDES, ETC. " 0.2330 " 0.4490 " 1.0645 CO, and 0.2725 K,O. T o r . . XXVTTI. C
doi:10.1039/js8752800015 fatcat:vj6fxdw2tvejpjidqmkbik5fwq