98635-34-8

N-[3-[[8-amino-7-[(4-ethenylsulfonylphenyl)diazenyl]-1-oxido-3,6-disulfonaphthalen-2-yl]diazenyl]-4-sulfonatophenyl]-4-ethenylsulfonylbutanimidate 4-Amino-5-hydroxy-6-[2-sodiosulfo-5-(4-vinylsulfonylbutyrylamino)phenylazo]-3-(4-vinylsulfonylphenylazo)-2,7-naphthalenedisulfonic acid disodium salt 4-Amino-5-hydroxy-6-[5-[4-(vinylsulfonyl)butyrylamino]-2-sodiosulfophenylazo]-3-[4-(vinylsulfonyl)phenylazo]-2,7-naphthalenedisulfonic acid disodium salt