1H-pyrrolo[2,1-a]isoindole-9-carboxylic acid, 7-bromo-2,3,5,5a,8,9,9a,9b-octahydro-8-methyl-, ethyl ester, (5aR,8S,9R,9aS,9bS)- InChI=1/C15H22BrNO2/c1-3-19-15(18)13-9(2)11(16)7-10-8-17-6-4-5-12(17)14(10)13/h7,9-10,12-14H,3-6,8H2,1-2H3/t9-,10-,12+,13+,14-/m1/s ethyl rel-(5aR,8S,9R,9aS,9bS)-7-bromo-8-methyl-2,3,5,5a,8,9,9a,9b-octahydro-1H-pyrrolo[2,1-a]isoindole-9-carboxylate