71726-31-3 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8-hexadecafluoro-9-(vinyloxy)nonane 71728-57-9 2,2'-Spirobi[2H-1-benzopyran]-6-ol,3,3',4,4'-tetrahydro-4,4,4',4',7,7'-hexamethyl-6'-(pentyloxy)- 2785-58-2 4b,4b,5,5,6,6,7,7,8,8,8a,8a,9,9,10,10-Hexadecahydro-2,2-dihydroxy-4b,4b,8,8-tetramethyl-1,1-bis(1-methylethyl)-3,3-biphenanthrene-8,8-dicarboxylic acid