(R)-2,3-Dihydro-6,7-dichloro-5-((dimethylamino)sulfonyl)-2-benzofurancarboxylic acid 108940-98-3 2-BENZOFURANCARBOXYLIC ACID, 2,3-DIHYDRO-6,7-DICHLORO-5-((DIMETHYLAMINO)SULFONYL 2-Benzofurancarboxylic acid, 2,3-dihydro-6,7-dichloro-5-((dimethylamino)sulfonyl)-, (R)- S-8666 (+)