Methyl 6a-(3-nitrophenyl)-4,6-dioxo-5-phenyl-1,3a,4,5,6,6a-hexahydropyrrolo[3,4-c]pyrazole-3-carboxylate

6a-(3-Nitrophényl)-4,6-dioxo-5-phényl-1,3a,4,5,6,6a-hexahydropyrrolo[3,4-c]pyrazole-3-carboxylate de méthyle

Methyl 6a-(3-nitrophenyl)-4,6-dioxo-5-phenyl-1,3a,4,5,6,6a-hexahydropyrrolo[3,4-c]pyrazole-3-carboxylate

Methyl-6a-(3-nitrophenyl)-4,6-dioxo-5-phenyl-1,3a,4,5,6,6a-hexahydropyrrolo[3,4-c]pyrazol-3-carboxylat

Pyrrolo[3,4-c]pyrazole-3-carboxylic acid, 1,3a,4,5,6,6a-hexahydro-6a-(3-nitrophenyl)-4,6-dioxo-5-phenyl-, methyl ester

6a-(3-Nitro-phenyl)-4,6-dioxo-5-phenyl-1,3a,4,5,6,6a-hexahydro-pyrrolo[3,4-c]pyrazole-3-carboxylic acid methyl ester

methyl 3a-(3-nitrophenyl)-4,6-dioxo-5-phenyl-3,5,3a,6a-tetrahydro-2,3,5-triazapentalenecarboxylate