TY - JOUR T1 - Researches on Some of the Artificial Colouring Matters.--No. I. On the Composition of the Blue Derivatives of the Tertiary Monamines Derived from Cinchonine JF - Proceedings of the Royal Society of London (1854-1905) VL - 12 SP - 410 EP - 418 PY - 1862/01/01/ UR - http://dx.doi.org/10.1098/rspl.1862.0085 M3 - doi:10.1098/rspl.1862.0085 AU - Hofmann, A. ER -