.beta.-Cyclodextrin, 6A-deoxy-6A-pyridinio-, 6G-(2,4,6-trimethylbenzenesulfonate) 134419-25-3 (POTASSIUM SALT) 139570-37-9 AIDS-002970 AIDS002970 Potassium 6-deoxy-6'-O-(mesitylenesulfonyl)-6-pyridinio-.beta.-cyclodextrin heptadecasulfate mCDS-3