4-(Phenyldiazenyl)benzoic acid is a photosensitive and photoswitchable TRPA1 agonist that can be used as pharmacological tools for study of pain signaling.
[1]. Qiao Z, et al. Photosensitive and Photoswitchable TRPA1 Agonists Optically Control Pain through Channel Desensitization. J Med Chem. 2021 Nov 11;64(21):16282-16292.
















