TY - JOUR T1 - Notes of Researches on the Poly-Ammonias.--No. VIII. Action of Nitrous Acid upon Nitrophenylenediamine JF - Proceedings of the Royal Society of London (1854-1905) VL - 10 SP - 495 EP - 500 PY - 1859/01/01/ UR - http://dx.doi.org/10.1098/rspl.1859.0093 M3 - doi:10.1098/rspl.1859.0093 AU - Hofmann, A. ER -