'C8H4NO2' definitions:

Definition of 'C8H4NO2'

From: GCIDE

Isatogen \I*sat"o*gen\, n. [Isatin + -gen.] (Chem.) A complex nitrogenous radical, C8H4NO2, regarded as the essential residue of a series of compounds, related to isatin, which easily pass by reduction to indigo blue. -- {I*sat`o*gen"ic}, a. [1913 Webster]