TY - JOUR T1 - Notes of Researches on the Polyammonias, No. XXIII.--Hydrazobenzol, a New Compound Isomeric with Benzidine JF - Proceedings of the Royal Society of London (1854-1905) VL - 12 SP - 576 EP - 578 PY - 1862/01/01/ UR - http://dx.doi.org/10.1098/rspl.1862.0127 M3 - doi:10.1098/rspl.1862.0127 AU - Hofmann, A. ER -