2,5-bis(bromomethyl)thiophene

4-(2,5-二甲基噻吩-3-基)-4-氧代丁酸

2,5-dimethyl-3,4-dinitrothiophene

3-iodo-2,5-dimethylthiophene

2,4-二溴-3,5-二甲基噻吩