英文别名5-(BROMOACETYL)THIOPHENE-2-CARBOXAMIDE; 2-THIOPHENECARBOXAMIDE, 5-(BROMOACETYL); 5-(2-BroMoacetyl)thiophene-2-carboxaMide; Arotinolol impurity 4; 5-(2-BROMO-ACETYL)-THIOPHENE-2-CARBOXYLIC ACID AMIDE; 2-Thiophenecarboxamide, 5-(2-bromoacetyl)-; Ripretinib Impurity 28; Arotinolol Impurity ZY1; 5-bromoacetyl-thiophene-2-carboxylic acid amide