145510-88-9 Propanoic acid,2,3,3,3-tetrafluoro-2-[1,1,2,3,3,3-hexafluoro-2-(heptafluoropropoxy)propoxy]-, 1-methylethyl ester 145512-32-9 Cyclopenta[c]pyran-4-carboxylicacid, 1,4a,5,6,7,7a-hexahydro-1,6-dihydroxy-7-methyl-, methyl ester, [1S-(1a,4ab,6b,7b,7ab)]-