7-甲基噻吩并[3,2-D]嘧啶-4(3H)-酮

4-甲基-3-噻吩胺

3-氯-4-甲基噻吩-2-甲基羧酸酯

Thieno[3,2-d]pyrimidine-7-carbaldehyde

5-chlorothieno[3,2-b]pyridine-3-carboxylic acid