A heterocyclic compound represented by formula (1) and a field effect transistor having a semiconductor layer comprising the compound. (In the formula, X
1
and X
2
each independently represents a sulfur atom or a selenium atom, and R
1
and R
2
each independently represents a C
5-16
alkyl.)
一种由式(1)表示的
杂环化合物和一种具有包含该化合物的半导体层的场效应晶体管。(在式中,X1和X2各自独立表示
硫原子或
硒原子,而R1和R2各自独立表示C5-16烷基。)