disodium 1-(4-amino-2-sulphonatophenyl)-4,5-dihydro-5-oxo-1H-pyrazole-3-carboxylate
CAS No. 94159-56-5
disodium 1-(4-amino-2-sulphonatophenyl)-4,5-dihydro-5-oxo-1H-pyrazole-3-carboxylate;1-[4-Amino-2-(sodiosulfo)phenyl]-4,5-dihydro-5-oxo-1H-pyrazole-3-carboxylic acid sodium salt
NSC 73533 7252-79-1