sulfinic

Order 81233-10-51,1,2,2,3,3,4,4-OCTAFLUORO-4-(1,1,2,2-TETRAFLUORO-2-SULFINOETHOXY)-1-BUTANESULFINIC ACID, DIPOTASSIUM SALT Order 70815-05-31,1,2,2-tetrafluoroethene;1,1,2,2-tetrafluoro-2-[1,1,1,2,3,3-hexafluoro-3-(1,2,2-trifluoroethenoxy)propan-2-yl]oxyethanesulfinic Acid