58761-87-8 9H-Xanthene-2-carboxylic acid, 5-hexyl-7-(S-methylsulfonimidoyl)-9-oxo- Ru 31122 S-(7-Carboxy-4-hexyl-9-oxoxanthen-2-yl)-S-methylsulfoximine Sudexanox Sudexanox [INN] Sudexanoxum [INN-Latin]