英文别名4-(5-Amino-1-methyl-1H-indol-3-ylmethyl)-3-methoxy-benzoic acid methyl ester; Benzoic acid, 4-[(5-amino-1-methyl-1H-indol-3-yl)methyl]-3-methoxy-, methyl ester; Zafirlukast 5-Aminoindole Impurity; Methyol 4-(5-Amino-1-Methyl Indol-3-yl Methyl)-3-Methoxy Benzoate; Methyl 4-(1-(5-amino-1H-indol-3-yl)ethyl)-3-methoxybenzoate 
