Bản ghi email: Ethyl 5,5-dichloro-3-(4-chloro­phen­yl)-3a-methyl-4a-phenyl-3a,4,4a,5-tetra­hydro-3H-aziridino[2,1-d][1,2,4]triazolo[4,3-a][1,5]benzodiazepine-1-carboxyl­ate