4.
Name: 2,3,6a,9a-Tetrahydro-3-hydroxy-4-methoxycyclopenta(c)furo(3,2:4,5)furo(2,3-h)(1)benzopyran-1,11-dione
CAS: 55058-52-1



6.
Name: 1H-Naphtho[2,1-b]pyran-5,6,8-triol,3-ethenyldodecahydro- 3,4a,7,7,10a-pentamethyl-,6,8- diacetate,(3R,4aS,5S,6R,6aR,8S,10aS,10bR)-
CAS: 116359-98-9


