“Thus, NPPB (5-nitro-2-(3phenylpropy1amino)benzoic acid), DIOA (R(+)-[(2-n-butyl4,7dichloro-…-2,3dihydro-1-oxo-l H-inden-5-yl),oxy]acetic acid), niflumic acid and DIDS (4,4'…,2'disulphonic acid) inhibited taurine efflux with the order of potency … 2 DlOA > niflumic acid 2 DIDS.”