Perfluoro-octanoic acid|Fluorine carbon|Trifluoromethanesulfonic acid|Chlorine caprylate|Sodium nitroferrihydride|Trifluacetic anhydride--SIYANG QINGYUN FINE CHEMICAL Co., Ltd.

Perfluoro-octanoic acid	Fluorine carbon	Trifluoromethanesulfonic acid
Chlorine caprylate	Sodium nitroferrihydride	Trifluacetic anhydride