TY - JOUR T1 - New Researches on the Phosphorus Bases JF - Proceedings of the Royal Society of London (1854-1905) VL - 20 SP - 221 EP - 239 PY - 1871/01/01/ UR - http://dx.doi.org/10.1098/rspl.1871.0051 M3 - doi:10.1098/rspl.1871.0051 AU - Hofmann, A. ER -