2-(4-cyano-6,7-dihydro-5H-1-benzothiophen-4-yl)propanedinitrile

3-溴-1,2-二氢萘

4,5,6,7-tetrahydro-1-benzothiophene-2-carboxamide

4,4-dimethyl-6,7-dihydro-5H-1-benzothiophene