英文别名(2-((2-Aminophenyl)amino)-5-methylthiophen-3-yl)(4-methylpiperazin-1-yl)methanone; [2-(2-aminoanilino)-5-methylthiophen-3-yl]-(4-methylpiperazin-1-yl)methanone; [2-[(2-Aminophenyl)amino]-5-methyl-3-thienyl](4-methyl-1-piperazinyl)methanone; Olanzapine Impurity 3; Olanzapine Ring-opening Impurity; Olanzapine Impurity 12; Olanzapine open ring impurity; Olanzapine Aminomethanone Impurity; Olanzapine EP Impurity L; Methanone, [2-[(2-aminophenyl)amino]-5-methyl-3-thienyl](4-methyl-1-piperazinyl)- 
