Kamala, E. T. S., Nirmala, S., Sudha, L., Arumugam, N., & Raghunathan, R. (2008). Ethyl 1’-[1-(4-methoxyphenyl)-3-phenoxy-4-phenylazetidin-1-yl]-1,3-dioxo-2′,3′,5′,6′,7′,7a′-hexahydroindan-2-spiro-3′-1′H-pyrrolizine-2′-carboxylate. International Union of Crystallography.

Kamala, E. Theboral Sugi, S. Nirmala, L. Sudha, N. Arumugam, e R. Raghunathan. Ethyl 1’-[1-(4-methoxyphenyl)-3-phenoxy-4-phenylazetidin-1-yl]-1,3-dioxo-2′,3′,5′,6′,7′,7a′-hexahydroindan-2-spiro-3′-1′H-pyrrolizine-2′-carboxylate. International Union of Crystallography, 2008.

Kamala, E. Theboral Sugi, et al. Ethyl 1’-[1-(4-methoxyphenyl)-3-phenoxy-4-phenylazetidin-1-yl]-1,3-dioxo-2′,3′,5′,6′,7′,7a′-hexahydroindan-2-spiro-3′-1′H-pyrrolizine-2′-carboxylate. International Union of Crystallography, 2008.