131740-77-7 Azuleno[4,5-b]furan-2(3H)-one,3a,4,5,9,9a,9b-hexahydro-9-hydroxy-3,6,9-trimethyl-, [3R-(3a,3ab,9b,9ab,9ba)]- 55521-14-7 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8-Hexadecafluoro-1,8-bis[(methoxycarbonyl)oxy]octane 55521-16-9 Carbonic acid [1,1,2,2,3,3,4,4,5,5,6,6-dodecafluoro-6-[(methoxycarbonyl)oxy]hexyl]=methyl ester