TY  - JOUR
T1  - Colouring-Matters Derived from Aromatic Azodiamine
JF  - Proceedings of the Royal Society of London (1854-1905)
VL  - 20
SP  - 431
EP  - 434
PY  - 1871/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1871.0080
M3  - doi:10.1098/rspl.1871.0080
AU  - Hofmann, A.
AU  - Geyger, A.
ER  -