128009-41-6
→
~64%
127798-29-2
(9CI)-3-乙炔-2,5-二甲基噻吩
40197-02-2
3-iodo-2,5-dimethylthiophene
638-02-8
2,5-二甲基噻吩
31819-37-1
3-bromo-2-methyl-5-methyl-thiophene