Benzenesulfonic acid,3-[[1-[4-(ethenylsulfonyl)phenyl]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]-4-hydroxy-
CAS No:
62147-42-6
Order 62147-42-6
benzenesulfonic,ethenylsulfonyl,phenyl,dihydro,methyl,pyrazol,hydroxy