对甲苯磺酰胺

2-(thian-1-ium-1-yl)benzene-1,4-diol,chloride

3,4-二氢-2H-噻喃

2-(1-丙炔-1-基)四氢-2H-噻喃

2-(thian-1-ium-1-yl)benzene-1,4-diol,bromide