118495-18-4 2H-Cyclopent(cd)indol-2-one, 1-(diphenylmethyl)-1,2a,3,4,4a,5,7a,7b-octahydro-7b-methyl-, (2aalpha,4aalpha,7aalpha,7balpha)-(+-)- 3-Diphenylmethyl-11-methyl-3-azatricyclo(6.2.1.0(4,11))undec-5-en-2-one DMATU