| 英文同义词: | 4'-METHYLENE-2',4',5',6'-TETRAHYDROSPIRO[BICYCLO[2.2.1]HEPT[2]ENE-7,3'-PYRAN];Spiro[bicyclo[2.2.1]hept-2-ene-7,3′(4′H)-[2H]pyran], 5′,6′-dihydro-4′-methylene-, stereoisomer;4'-METHYLENE-2',4',5',6'-TETRAHYDROSPIRO[BICYCLO[2.2.1]HEPT[2]ENE-7,3'-PYRAN] |