4-(3-Trifluoromethyl)-3H-diazirin-3-yl)benzoic acid (TDBA) is a highly sensitive photo cross-linking builiding block containing photoreactive diazirine group for photoaffinity labeling to study ligand–receptor, ligand–enzyme and protein–protein interactions, and in the isolation and identification of unknown proteins.
A new cleavable carbene-generating reagent with 3-phenyl-3-trifluoromethyldiazirine photophore.
Cross-linking chemistry and biology: development of multifunctional photoaffinity probes.
Simple and Versatile Method for Tagging Phenyldiazirine Photophores. 
Recent Progress in Diazirine-Based Photoaffinity Labeling.