Ethyl 1-(4-methoxy-phen-yl)-2-nitro-3-[4-oxo-3-phenyl-1-(4-methoxy-phen-yl)azetidin-2-yl]-2,3,10,10a-tetra-hydro-1H,5H-pyrrolo[1,2-b]isoquinoline-10a-carboxyl-ate

Ethyl 1-(4-methoxy-phen-yl)-2-nitro-3-[4-oxo-3-phenyl-1-(4-methoxy-phen-yl)azetidin-2-yl]-2,3,10,10a-tetra-hydro-1H,5H-pyrrolo[1,2-b]isoquinoline-10a-carboxyl-ate