cis-1,1,1,5,5,5-hexafluoro-4-hydroxy-3-penten-2-one

2-氨基苯硫醇

2,2,2-trifluoro-N-phenylethanethioamide

三氟乙酸

2,2,2-trifluoro-N-(2-iodophenyl)acetimidoyl chloride