89984-04-3 (3S,5S,5S)-3α-(Acetyloxy)-5-(3-furanyl)-2,3,4,5,6,7,8,8aα-octahydro-4aβ-(hydroxymethyl)-2β-methyldispiro[furan-3(2H),1(5H)-naphthalene-5,2-oxirane]-2,4(4aH)-dione 104817-09-6 1,1'-Spirobi[1H-indene]-6,6'-diol,2,2',3,3'-tetrahydro-3,3,3',3'-tetramethyl-5,5'-dipropyl-