4-[(2-bromoacryloyl)amino]-2-[[5-carbamoyl-1-ethyl-1,6-dihydro-2-hydroxy-4-methyl-6-oxo-3-pyridyl]azo]benzenesulphonic acid | 4-[(2-bromoacryloyl)amino]-2-[[5-carbamoyl-1-ethyl-1,6-dihydro-2-hydroxy-4-methyl-6-oxo-3-pyridyl]azo]benzenesulphonic acid | 93940-66-0 |