21484-50-4 2,2,8,8,10,10,16,16-OCTAMETHYL-1,9-DIOXA-2,8,10,16-TETRASILACYCLOHEXADECANE-5,13-DIONE 873436-83-0 1,9-Dioxacyclohexadecane-2,10-dione,16-[(1R)-2-[[(1,1-dimethylethyl)diphenylsilyl]oxy]-1-methylethyl]-6-[(1S)-2-[[(1,1-dimethylethyl)diphenylsilyl]oxy]-1-methylethyl]-5,13-dimethyl-4,12-bis(phenylmethoxy)-, (4R,5S,6R,12R,13S,16S)- 63426-69-7 1,5,9,13-Tetraazacyclohexadecane-2,4,10,12-tetrone,7,7,15,15-tetrakis(hydroxymethyl)-3,3,11,11-tetramethyl- 63375-54-2 1,5,9,13-Tetraazacyclohexadecane-3,3,11,11-tetramethanol,7,7,15,15-tetramethyl-