TY - JOUR T1 - Researches on the Phosphorus-Bases.--No. Xi. Experiments in the Methyl- and in the Methylene-Series JF - Proceedings of the Royal Society of London (1854-1905) VL - 10 SP - 613 EP - 618 PY - 1859/01/01/ UR - http://dx.doi.org/10.1098/rspl.1859.0127 M3 - doi:10.1098/rspl.1859.0127 AU - Hofmann, A. ER -