1 BM1 (R)-(+)9b-(3-methyl)phenyl-2,3-dihydrothiazolo[2,3-a]isoindol-5(9bh)-one 1.000 2 BM5 (R)-(+) 5(9bh)-oxo-9b-phenyl-2,3-dihydrothiazolo[2,3-a]isoindol-3-carboxylic acid methyl ester 0.792 3 29Q (5r)-5-(4-chlorophenyl)-2,5-dihydro-3h-imidazo[2,1-a]isoindol-5-ol 0.739