英文别名Eltrombopag II; 2-(3,4-Dimethylphenyl)-5-methyl-1,2-dihydro-3H-pyrazol-3-one; 2-(3,4-dimethylphenyl)-5-methyl-1H-pyrazol-3(2H)-one; 1-(3,4-dimethylphenyl)-3-methyl-3-pyrazolin-5-one; 3-methyl-1-(3,4-dimethylphenyl)-2-pyrazolin-5-one; 2-(3,4-dimethylphenyl)-5-methyl-4H-pyrazol-3-one; Eltrombopag olamine Intermediate 4