(3AS,4R,6S,8R,9R,9AR,10R)-6-ETHENYL-4,6,9,10-TETRAMETHYL-1,5-DIOXODECAHYDRO-3A,9-PROPANO-3AH-CYCLOPENTACYCLOOCTEN-8-YL [[2-(DIETHYLA MINO)ETHYL]SULFANYL]ACETATE HYDROGEN FUMARATE 1 * 50 mg