53562-51-9
2-甲基-3-噻吩甲酸甲酯
→
88048-80-0
methyl 2-(thiophen-2-ylsulfanylmethyl)thiophene-3-carboxylate
1918-78-1
2-甲基-3-噻吩甲酸
88048-81-1
2-(thiophen-2-ylsulfanylmethyl)thiophene-3-carboxylic acid