3-(α-Hydroxybenzyl)-2-thiophencarbonsaeure

2-[3-(α-Hydroxybenzyl)-2-thienyl]-4,4-dimethyl-2-oxazolin

2-噻吩甲酰氯

2-噻吩甲酸

4,4-dimethyl-2-thiophen-2-yl-5H-1,3-oxazole