英文别名Olanzapine N-Formyl Impurity; N-DeMethyl-N-forMylolanzapine; N-formyl Olanzapine; Olanzapine N-monoacyl impurities; 1-Piperazinecarboxaldehyde, 4-(2-methyl-10H-thieno[2,3-b][1,5]benzodiazepin-4-yl)-; 4-(2-methyl-10H-thieno[2,3-b][1,5]benzodiazepin-4-yl)-1-piperazinecarboxaldehyde