英文别名5-chloro-6-[4-(ethoxycarbonyl)piperidin-1-yl]pyridine-3-carboxylic acid; 6-(4-(ethoxycarbonyl)piperidin-1-yl)-5-chloropyridine-3-carboxylic acid; Avatrombopag Impurity 5; 3-Pyridinecarboxylic acid, 5-chloro-6-[4-(ethoxycarbonyl)-1-piperidinyl]-; Avatrombopag Impurity 16