A coumarin-thiazole orange conjugate as a near-infrared ratiometric fluorescent probe for G-quadruplex DNA. - Fan, Xu-Bo; Zhao, Yi-Ran; Guo, Haoran; Li, Lu-Yu; Li, Ze-Kai; Shu, Jing; Zhou, Si-Hong; Huang, Gui-Chuan; Yang, Fa; Wang, Ming-Qi (Dyes & Pigments, 2026)