Synonyms: AC1O5B89;14,18-bis(9-ethyl-2,2,4,4-tetramethyl-7,11-dioxa-3-azaspiro[5.5]undecan-9-yl)-3,11-bis[(4-propan-2-ylcyclohexyl)oxy]-15,17-dioxadispiro[5.1.5^{8}.5^{6}]octadecane-7,16-dione;66407-59-8;Carbonic acid, C,C'-(carbonylbis(oxy-4,1-cyclohexanediyl(1-methylethylidene)-4,1-cyclohexanediyl)) C,C'-bis((3-ethyl-8,8,10,10-tetramethyl-1,5-dioxa-9-azaspiro(5.5)undec-3-yl)methyl) ester;Carbonic acid, carbonylbis(oxy-4,1-cyclohexanediyl (1-methylethylidene)-4,1-cyclohexanediyl) bis((3-ethyl-8,8,10,10-tetramethyl-1,5-dioxa-9-azaspiro(5.5)undec-3-yl)methyl) ester;Carbonic acid, carbonylbis(oxy-4,1-cyclohexanediyl(1-methylethylidene)-4,1-cyclohexanediyl) bis((3-ethyl-8,8,10,10-tetramethyl-1,5-dioxa-9-azaspiro(5.5)undec-3-yl)methyl) ester