英文别名o-Desmethyl apremilast; Apremilast (m3); N-[2-[(1S)-1-(3-ethoxy-4-hydroxyphenyl)-2-methylsulfonylethyl]-1,3-dioxoisoindol-4-yl]acetamide; Acetamide, N-(2-((1S)-1-(3-ethoxy-4-hydroxyphenyl)-2-(methylsulfonyl)ethyl)-2,3-dihydro-1,3-dioxo-1H-isoindol-4-yl)-; (S)-N-(2-(1-(3-ethoxy-4-hydroxyphenyl)-2-(methylsulfonyl)ethyl)-1,3-dioxoisoindolin-4-yl)acetamide; Apremilast Impurity K; Apremilast Impurity 15; O-Desmethylapremilast (M3); Apremilast Impurity 20 
