Chromogenic enzyme substrates based on [2-(nitroaryl)ethenyl]pyridinium and quinolinium derivatives for the detection of nitroreductase activity in clinically important microorganisms. - Cellier-Rastit M; Chalansonnet V; James AL; Johnston A; Orenga S; Perry JD; Roger-Dalbert C; Salwatura VL; Stanforth SP; Sykes HE; Truong VT; Turnbull G (Journal of materials chemistry. B, 2023)