methyl (E)-2-[(E)-2-[(1S,4S,6R)-4-hydroxy-2,2,6-trimethyl-7-oxabicyclo[4.1.0]heptan-1-yl]ethenyl]-4-oxobut-2-enoate   、                                                                                      
(3E,5E,7E,9E)-(+/-)-4-(3,10-Dimethyl-11-phenylsulfonylundeca-3,5,7,9-tetraen-1-ynyl)-3,5,5-trimethylcyclohex-3-enyl acetate                                                                                                                                                                                                                                                                                                          生成                                                 
pyrrhoxanthin