英文别名4-Nitro-1(3H)-isobenzofuranone; 4-nitroisobenzofuran-1(3H)-one; 1(3H)-Isobenzofuranone, 4-nitro-; Lenalidomide Impurity 40; Lenalidoide Ipurity 36; 4-nitro-3H-2-benzofuran-1-one; 4-NITROPHTHALIDE; 4-Nitro-phthalid; 4-Nitro-2-benzofuran-1(3H)-one; 4-nitro-3H-isobenzofuran-1-one 
