英文别名
Trimethylen-3,3'-spirobi-<3H-naphtho<2,1-b>-pyran>;7,8-dihydro-6H-benzo[a]benzo[5,6]chromeno[2,3-g]xanthene;7,8-Dihydro-6H-benzo[a]benzo[5,6]chromeno[2,3-g]xanthen;6H-Benzo[a]naphtho[1',2':5,6]pyrano[2,3-g]xanthene, 7,8-dihydro-;2,30-dioxaheptacyclo[16.12.0.01,14.03,12.06,11.020,29.021,26]triaconta-3(12),4,6,8,10,13,18,20(29),21,23,25,27-dodecaene