2-[4-(苯磺酰基)哌嗪]-1-乙醇

2-羟基吡啶

2-{4-[(4-甲基苯基)磺酰基]哌嗪}-1-乙醇

benzyl 4-(2-hydroxyethyl)piperazine-1-carboxylate

三氟噻吨