4H-噻吩[3,2-b]吡咯-5-羧酸乙酯

4H-噻吩并[3,2-b]吡咯-5-羧酸甲酯

(3-nitro-[2]thienyl)-pyruvic acid

2-噻吩甲醛

Ethyl azido-2-thiopheneacrylate