1-methyl-3[4-(1-methyl-6-nitro-1H-indol-3-yl)-2,5-dioxo-2,5-dihydro-1H-pyrrole-3-yl]-1H-indole-6-carboxylic acid methyl ester 生成
3-[4-(6-Amino-1-methyl-1H-indol-3-yl)-2,5-dioxo-2,5-dihydro-1H-pyrrol-3-yl]-1-methyl-1H-indole-6-carboxylic acid methyl ester