2,2-Dimethyl-propionic acid (1R,2R,4R,5R,9R,11S,12S)-11-acetoxy-5-isopropyl-1-methoxy-8,12-dimethyl-15-oxa-tricyclo[10.2.1.04,9]pentadeca-7,13-dien-2-yl ester

2,2-Dimethyl-propionic acid (2R,4R,5R,9R,11S)-11-hydroxy-5-isopropyl-8-methyl-15-oxa-tricyclo[10.2.1.04,9]pentadeca-1(14),7,12-trien-2-yl ester

Methanesulfonic acid (1R,2R,6R)-2-[(S)-2-(5-bromo-furan-2-yl)-2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-6-isopropyl-3-methyl-cyclohex-3-enylmethyl ester