1 OR4 [6-(benzyloxy)-1-benzofuran-3-yl]acetic acid 1.000 2 A1LZR 2-[7-[(3-bromophenyl)methoxy]-4,8-dimethyl-2-oxidanylidene-chromen-3-yl]ethanoic acid 0.741 3 MS0 (6-methoxy-1-benzofuran-3-yl)acetic acid 0.714