Class I Specified Chemical Substance No.18
Perfluoro(octane-1-sulfonyl) fluoride (Synonym: PFOSF)
Class_I_18_Perfluoro(octane-1-sulfonyl) fluoride (Synonym: PFOSF)
https://www.nite.go.jp/chem/jcheck/list5.action?category=211&tno=18&request_locale=ja