has role antifibrotic agent isoindoles aromatic amine dicarboximide analgesic antineoplastic agent angiogenesis inhibitor piperidones immunomodulator racemate lenalidomide A dicarboximide that consists of 1-oxoisoindoline bearing an amino substituent at position 4 and a 2,6-dioxopiperidin-3-yl group at position 2. Inhibits the secretion of TNF-α. CHEBI:63791 anti-HIV agent anti-anaemic agent