(1R,2R,4R,5R,9R,11S,12S)-11-(tert-Butyl-dimethyl-silanyloxy)-5-isopropyl-1-methoxy-8,12-dimethyl-15-oxa-tricyclo[10.2.1.04,9]pentadeca-7,13-dien-2-ol

(1R,4R,5R,9R,11S,12S)-11-(tert-Butyl-dimethyl-silanyloxy)-5-isopropyl-1-methoxy-8,12-dimethyl-15-oxa-tricyclo[10.2.1.04,9]pentadeca-7,13-dien-2-one

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

Trifluoro-methanesulfonic acid (E)-(1R,4R,5R,9R,11S,12S)-11-(tert-butyl-dimethyl-silanyloxy)-5-isopropyl-1-methoxy-8,12-dimethyl-15-oxa-tricyclo[10.2.1.04,9]pentadeca-2,7,13-trien-2-yl ester

Acetic acid (3aR,6R,7S,7aR)-6-((Z)-(1R,4S,5R,9R,11S,12S)-11-hydroxy-5-isopropyl-1-methoxy-8,12-dimethyl-15-oxa-tricyclo[10.2.1.04,9]pentadeca-2,7,13-trien-2-ylmethoxy)-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-yl ester