TY - JOUR T1 - Notes of Researches on the Poly-Ammonias.--No. XIII. Derivatives of the Phenyl-Series JF - Proceedings of the Royal Society of London (1854-1905) VL - 11 SP - 275 EP - 278 PY - 1860/01/01/ UR - http://dx.doi.org/10.1098/rspl.1860.0057 M3 - doi:10.1098/rspl.1860.0057 AU - Hofmann, A. ER -