495418-78-5 Butanedioic acid, hexadecyl-, 1-(2-aminobutyl)4-(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluorodecyl) ester 495418-87-6 Butanedioic acid, hexadecyl-, 1-[3-(diethylamino)propyl]4-(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluorodecyl) ester