| Synonyms: | Perfluoro-N-ethylpiperidine;1-Butanesulfonic acid, 1,1,2,2,3,3,4,4,4-nonafluoro-, 1,3,3a,4,7,7a-hexahydro-1,3-dioxo-4,7-methano-2H-isoindol-2-yl ester;N-Hydroxy-5-norbornene-2,3-dicarboximide perfluoro-1-butanesulfonate electronic grade, >=99% trace metals basis;1,3,3a,4,7,7a-Hexahydro-1,3-dioxo-4,7-methano-2H-isoindol-2-yl 1,1,2,2,3,3,4,4,4-nonafluoro-1-butanesulfonate;electronic grade, ≥99% trace metals basis;1-Butanesulfonic acid, 1,1,2,2,3,3,4,4,4-nonafluoro-, 1,3,3a,4,7,7a-hexahydro-1,3-dioxo-4,7-methano-2H-isoindol-2-yl ester (ACI);1,3-Dioxo-1,3,3a,4,7,7a-hexahydro-2H-4,7-methanoisoindol-2-yl 1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulfonate;(3aR,4R,7S,7aS)-1,3-dioxo-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindol-2(3H)-yl 1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulfonate |