A rhodamine based fluorescent probe validates substrate and cellular hypoxia specific NADH expression. - Podder, Arup; Koo, Seyoung; Lee, Jiyeong; Mun, Sora; Khatun, Sabina; Kang, Hee-Gyoo; Bhuniya, Sankarprasad; Kim, Jong Seung (Chemical Communications, 2019)