4-溴-1,1-双(3-甲基噻吩-2-基)-1-丁醇

N,N-diethyl-3-methylthiophene-2-carboxamide

2-溴-3-甲基苯并[b]噻吩

5-bromo-3-methyl-2-phenylthiophene

2-bromo-5-chloro-3-methylthiophene