1153-45-3 4-nitrophenyl 4-methylbenzenesulfonate InChI=1/C13H11NO5S/c1-10-2-8-13(9-3-10)20(17,18)19-12-6-4-11(5-7-12)14(15)16/h2-9H,1H Toluene-4-sulfonic acid 4-nitro-phenyl ester benzenesulfonic acid, 4-methyl-, 4-nitrophenyl ester