TY - JOUR T1 - Researches into the Chemical Constitution of Narcotine, and of Its Products of Decomposition.--Part IV. JF - Proceedings of the Royal Society of London (1854-1905) VL - 17 SP - 340 EP - 343 PY - 1868/01/01/ UR - http://dx.doi.org/10.1098/rspl.1868.0064 M3 - doi:10.1098/rspl.1868.0064 AU - Matthiessen, A. AU - Wright, C. ER -