873295-95-5 Hexacosanedioic acid,12,12,13,13,14,14,15,15-octafluoro-10,17-diiodo-, dimethyl ester 873295-98-8 Heptadecanoic acid,12,12,13,13,14,14,15,15,16,16,17,17-dodecafluoro-10-iodo-, methylester 873296-02-7 Docosanedioic acid, 8,8,9,9,10,10,11,11-octafluoro-6,13-diiodo-,1-ethyl 22-methyl ester