英文别名5-pyridin-4-ylthiophene-2-carbaldehyde; 5-(4-pyridyl)-2-thiophenecarbaldehyde; 4-(5-Formylthien-2-yl)pyridine; 2-Formyl-5-(pyridin-4-yl)thiophene; 2-Thiophenecarboxaldehyde,5-(4-pyridinyl); 5-PYRID-4-YLTHIOPHENE-2-CARBALDEHYDE; 5-Pyridin-4-ylthiophene-2-carboxaldehyde; 5-(4-Pyridinyl)-2-thiophenecarboxaldehyde