Synonyms: (4ar,4bs,6as,8bs,8cr,9r)-4a,6a-dimethyl-9-(methylsulfanyl)-4b,6,6a,7a,8,8a,8b,8c,9,10-decahydro-3'h,4ah-spiro[cyclopropa[4,5]cyclopenta[1,2-a]phenanthrene-7,2'-furan]-2,5'(4'h,5h)-dione;ZK 97894;AC1L2R6X;KST-1A0152;97870-25-2;AR-1A5469;ZK-97894;3'H-Cyclopropra(15,16)pregna-1,4,15-triene-21-carboxylic acid, 15,16-dihydro-17-hydroxy-7-(methylthio)-3-oxo-, gamma-lactone, (7alpha,15alpha,16alpha,17alpha)-