| | (E)-1,2-BIS(1-NAPHTHYL)-1,2-BIS(1,1,3,3,5,5,7,7-OCTAETHYL-1,2,3,5,6,7-HEXAHYDRO-S-INDACEN-4-YL)DISILENE CAS:1620487-87-7 (E)-1,2-BIS(2-NAPHTHYL)-1,2-BIS(1,1,3,3,5,5,7,7-OCTAETHYL-1,2,3,5,6,7-HEXAHYDRO-S-INDACEN-4-YL)DISILENE CAS:1253900-41-2 (E)-2,3,4,4A,5,6,7,11B-OCTAHYDRO-4-ETHYLBENZO(6,7)CYCLOHEPT(1,2-B)(1,4 )OXAZINE CAS:83939-22-4 |