57751-24-3

2-Naphthalenecarboxamide,4-[[[3-[[[8-[[4-(aminosulfonyl)phenyl]azo]-6-[[(1,1-dimethylethyl)amino]sulfonyl]-5-hydroxy-1-naphthalenyl]amino]sulfonyl]phenyl]sulfonyl]amino]-N-[4-[2,4-bis(1,1-dimethylpropyl)phenoxy]butyl]-1-hydroxy-