TY - JOUR T1 - Researches into the Chemical Constitution of Narcotine, and of Its Products of Decomposition. Part III JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 159 SP - 661 EP - 665 PY - 1869/01/01/ UR - http://dx.doi.org/10.1098/rstl.1869.0026 M3 - doi:10.1098/rstl.1869.0026 AU - Matthiessen, A. ER -