4-Acetyl-2-(1-(3,4-dimethoxyphenyl)-2-(methylsulfonyl)ethyl)isoindoline-1,3-dione ; 

rac-4-Desacetamido-4-acetyl 3’-O-Desethyl-3’-O-methyl Apremilast ;

C21H21NO7S ;
Mol. Wt.: 431.46 ;