英文名称
3-methyl-5-[2-methyl-4-(2-methylphenyl)phenyl]-1-(2,4,5-trimethylphenyl)pyrrolo[3,4-c]pyrazole-4,6-dione;3-methyl-5-[2-methyl-4-(2-methylphenyl)phenyl]-1-(2,4,5-trimethylphenyl)-4H-pyrrolo[3,4-c]pyrazol-6-one;3-methyl-5-[5-(2-methylphenyl)pyridin-2-yl]-1-(2,4,5-trimethylphenyl)-4H-pyrrolo[3,4-c]pyrazol-6-one;3-methyl-5-[5-(2-methylphenyl)pyrimidin-2-yl]-1-(2,4,5-trimethylphenyl)-4H-pyrrolo[3,4-c]pyrazol-6-one