113668-64-7 1,4-Disilabicyclo[2.2.2]octa-2,5,7-triene,1,4-dimethyl-2,3,5,6,7,8-hexaphenyl- 500307-46-0 2(3H)-Furanone,3-[2-[(1S,3S)-3-[(2Z)-2-[(1S,2'S,4S)-1-hydroxy-4,6,6-trimethylspiro[2,5-dioxabicyclo[2.2.2]octane-3,2'-[2H]pyran]-5'-ylidene]ethyl]-2,2-dimethyl-6-methylenecyclohexyl]ethylidene]dihydro-4-hydroxy-, (3E,4R)-