英文别名
2,5-Peroxido-2,3,4,5-tetraphenyl-2,5-dihydro-fulven;7-methylene-1,4,5,6-tetraphenyl-2,3-dioxa-bicyclo[2.2.1]hept-5-ene;7-Methylene-1,4,5,6-tetraphenyl-2,3-di-oxabicyclo[2,2,1]hept-5-ene;7-methylidene-1,4,5,6-tetraphenyl-2,3-dioxabicyclo[2.2.1]hept-5-ene