Oxalic acid (3aR,4R,7R)-7-isopropenyl-1,4-dimethyl-2-oxo-2,3,3a,4,5,6,7,8-octahydro-azulen-4-yl ester methyl ester

(5R,8S,8aS)-5-((S)-2-Hydroxy-1-methyl-ethyl)-3,8-dimethyl-1,2,4,5,6,7,8,8a-octahydro-azulen-2-ol

(-)-10α-acetoxy-1αH,7αH-guaia-4,11-dien-3-one

(11S)-12-o-nitrophenylselenyl-1,7,10αH-guai-4-en-3-one

(+)-10α-hydroxy-1αH,7αH-guaia-4,11-dien-3-one