156281-19-5 4H,8H-Benzo[1,2-b:3,4-b']dipyran-4-one,2,3-dihydro-5-hydroxy-8,8-dimethyl-6-[5-methyl-2-(1-methylethenyl)-4-hexenyl]-2-(2,4,6-trihydroxyphenyl)-,[S-(R*,S*)]- 156281-24-2 Spiro[cyclohexane-1,4'(3'H)-[1H-7,9a]- methanocyclohepta[c]pyran]-2-carboxaldehyde,6-(acetyloxy)hexahydro-3,3,8'-trimethyl-1',9'- dioxo-,(1S,2R,4'aS,6S,7'R,8'S,9'aS)-