Methyl 3-[4-(1,3-dioxo-2,3-dihydro-1H-inden-2-ylidene)-1,3-dioxo-6-(pyridin-2-yl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]thiophene-2-carboxylate 1g

Methyl 3-[4-(1,3-dioxo-2,3-dihydro-1H-inden-2-ylidene)-1,3-dioxo-6-(pyridin-2-yl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]thiophene-2-carboxylate 1g