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(2007/10/02)4'-(5-Phenyl-[1,3,4]oxadiazol-2-yl)-biphenyl-4-sulfonic acid (4-bromo-phenyl)-amide
4'-(5-Phenyl-[1,3,4]oxadiazol-2-yl)-biphenyl-4-sulfonic acid (4-ethoxy-phenyl)-amide
4'-(5-Phenyl-[1,3,4]oxadiazol-2-yl)-biphenyl-4-sulfonic acid phenylamide
4'-(5-Phenyl-[1,3,4]oxadiazol-2-yl)-biphenyl-4-sulfonic acid (4-phenylazo-phenyl)-amide
4'-(5-Phenyl-[1,3,4]oxadiazol-2-yl)-biphenyl-4-sulfonic acid (4-nitro-phenyl)-amide