Compound 15

(Z)-N-(6-((4-(1,2,4,5-Tetrazin-3-yl)benzyl)amino)-6-oxohexyl)-5-((5-fluoro-2-oxoindolin-3-ylidene)methyl)-2,4-dimethyl-1H-pyrrole-3-carboxamide

From: Selective, rapid and optically switchable regulation of protein function in live mammalian cells