4,7-methano-1H-isoindole-1,3,8(2H)-trione, hexahydro-2-(phenylmethyl)-, (3aR,4R,7S,7aS)- InChI=1/C16H15NO3/c18-14-10-6-7-11(14)13-12(10)15(19)17(16(13)20)8-9-4-2-1-3-5-9/h1-5,10-13H,6-8H2/t10-,11+,12-,13 rel-(3aR,4R,7S,7aS)-2-benzylhexahydro-1H-4,7-methanoisoindole-1,3,8-trione