2.



4.
Name: Oct-2-enonic acid,2,3,5-trideoxy-2-methyl-6- C-methyl-8-O-(7-oxo-7H-furo[3,2-g][1]- benzopyran-9-yl)-,ç-lactone
CAS: 68729-09-9



6.
Name: 7-Oxabicyclo[4.1.0]heptane-2,5-diol,3-(3- methyl-1,3-butadienylidene)-1-(3-methyl-2- butenyl)-,(1R,2S,5R,6S)-
CAS: 135077-18-8


