2-methylsulfonyl-1-thiophen-2-ylethanone

8-bromo-3-methyl-7-(2-oxo-2-thiophen-2-ylethyl)purine-2,6-dione

5-thiophen-2-yl-1,3-thiazole

1-thiophen-2-yl-2-(triphenyl-λ⁵-phosphanylidene)ethanone

2-噻吩-2-咪唑并[1,2-a]嘧啶