英文别名epi-Eriocalyxin A; (1S,1'S,2R,6'S,9'R,10'R)-3,3,10'-Trimethyl-2',6,11'-trioxo-3'-oxaspiro[cyclohexane-1,5'-tricyclo[7.2.1.01,6]dodecane]-4-ene-2-carbaldehyde; Spiro[1H-7,9a-methanocyclohepta[c]pyran-4(3H),1'-[3]cyclohexene]-6'-carboxaldehyde, 4a,5,6,7,8,9-hexahydro-5',5',8-trimethyl-1,2',9-trioxo-, (1'S,4aS,6'R,7R,8R,9aS)- 
