1H-Indene, 3a,4,7,7a-tetrahydro- 3048-65-5 3a,4,7,7a-Tetrahydro-1H-indene 3a,4,7,7a-Tetrahydroindene 4,7,8,9-Tetrahydroindene BRN 1902859 Bicyclo(4,3,0)nona-3,7-diene EINECS 221-260-3 Indene, 3a,4,7,7a-tetrahydro- Tetrahydroindene [Russian]