Photoactive N-hydroxysulfonamides photocaged with the (6-bromo-7-hydroxycoumarin-4-yl)methyl chromophore have been successfully synthesized. and the mechanisms of photodecomposition investigated for two of the compounds. Upon irradiation up to 97% of a diagnostic marker for (H)NO release. sulfinate was observed for the trifluoromethanesulfonamide system. https://allfixelectricales.shop/product-category/gulper-floor-tool/