英文别名3-[2-(4-Chlorophenoxy)phenyl]-1,5-dihydro-4-hydroxy-1-methyl-2H-pyrrol-2-one; 4-[2-(4-chlorophenoxy)phenyl]-3-hydroxy-1-methyl-2H-pyrrol-5-one; 3-(2-(4-chlorophenoxy)phenyl)-1-Methylpyrrolidine-2,4-dione; 3-(2-(4-Chlorophenoxy)phenyl)-4-hydroxy-1-methyl-1H-pyrrol-2(5H)-one; Asenapine Impurity 19; 2H-Pyrrol-2-one, 3-[2-(4-chlorophenoxy)phenyl]-1,5-dihydro-4-hydroxy-1-methyl- 
