He boiled anhydrous morphine alkaloid with acetic anhydride for several hours and produced a more potent, acetylated form of morphine, now called diacetylmorphine or morphine diacetate.
Ai zier morfinë anhydrous Alkaloid me anhydride acetik për disa orë dhe prodhuar një formë më të fuqishëm, acetylated e morfinë, i quajtur tani diacetylmorphine.