甲硫醇

(R)-(-)-(E)-2-[(2-thiophenecarbonyl)methylene]-4-ethyl-2-oxazolidine

2-imidazolidin-2-ylidene-1-thiophen-2-ylethanone

2-(1,3-diazinan-2-ylidene)-1-thiophen-2-ylethanone

4-methylsulfanyl-6-thiophen-2-ylpyrimidin-2-amine