(+-)-2-[[2,6-Dihydroxy-4-[[[3-(4-hydroxyphenyl)-2-[(naphthylsulfonyl)amino]propyl]oxy]carbonyl]phenyl]carbonyl]-3-hydroxybenzoic Acid 184592-61-8 Benzoic acid, 4-(2-carboxy-6-hydroxybenzoyl)-3,5-dihydroxy-, 1-[3-(4-hydroxyphenyl)-2-[(2-naphthalenylsulfonyl)amino]propyl] ester (9CI) benzoic acid, 4-(2-carboxy-6-hydroxybenzoyl)-3,5-dihydroxy-, 1-[3-(4-hydroxyphenyl)-2-[(2-naphthalenylsulfonyl)amino]propyl] ester