p-[4,5-dihydro-3-methyl-4-[[4-methyl-3-[(p-tolylamino)sulphonyl]phenyl]azo]-5-oxo-1H-pyrazol-1-yl]benzenesulphonic acid

4-[4,5-二氢-3-甲基-4-[[4-甲基-3-[[(4-甲基苯基)氨基]磺酰基]苯基]偶氮]-5-氧-1H-吡唑-1-基]苯磺酸
Order 83006-47-7 dihydro,methyl,tolylamino,sulphonyl,phenyl,pyrazol,benzenesulphonic