3,3-Dimethyl 5-(2,4-dichlorophenyl)-4,6-dioxo-hexahydro-2H-pyrrolo[3,4-d][1,2]oxazole-3,3-dicarboxylate 1g

3,3-Dimethyl 5-(2,4-dichlorophenyl)-4,6-dioxo-hexahydro-2H-pyrrolo[3,4-d][1,2]oxazole-3,3-dicarboxylate 1g