2,3,4-trimethyl-3H-thieno[3,4-b][1,4]diazepine

2-methyl-4-phenyl-3H-thieno[3,4-b][1,4]diazepine

2,4-diphenyl-3H-thieno[3,4-b][1,4]diazepine

2-(氯甲基)-1H-噻吩并[3,4-d]咪唑