(4R)-Tetrahydro-7,7-dimethyl-6-oxo-3H-1,2,5-dithiazepine-4-carboxylic acid 3H-1,2,5-DITHIAZEPINE-4-CARBOXYLIC ACID, TETRAHYDRO-7,7-DIMETHYL-6-OXO-, R- 82017-48-9 BRN 5526854 CCRIS 5263 SA 981