2-Propenoic acid, 3,3-difluoro-2-(trifluoromethyl)-, methyl ester(9CI) 685-09-6 ACRYLIC ACID, 3,3-DIFLUORO-2-(TRIFLUOROMETHYL)-, METHYL ESTER BRN 1566924 Methacrylic acid, pentafluoro-, methyl ester Methyl perfluoromethacrylate Methylester kyseliny pentafluormethakrylove [Czech] Pentafluoromethacrylic acid methyl ester