32348-90-6 32348-91-7 330-13-2 4-Nitrophenyl dihydrogen phosphate 4264-83-9 54306-27-3 EINECS 206-353-9 NSC 404086 Nitrophenylphosphate P-NITROPHENYL PHOSPHATE Phenol, p-nitro-, dihydrogen phosphate Phosphoric acid, mono(4-nitrophenyl) ester Phosphoric acid, mono(p-nitrophenyl) ester (8CI) p-Nitrophenyl dihydrogen phosphate