4,7-methano-1H-isoindole-1,3(2H)-dione, hexahydro-8-(1-methylethylidene)-, (3aR,4R,7S,7aS)- InChI=1/C12H15NO2/c1-5(2)8-6-3-4-7(8)10-9(6)11(14)13-12(10)15/h6-7,9-10H,3-4H2,1-2H3,(H,13,14,15)/t6-,7+,9+,10 rel-(3aR,4R,7S,7aS)-8-(1-methylethylidene)hexahydro-1H-4,7-methanoisoindole-1,3-dione