Propionic acid (2R,7R,11R)-2-(tert-butyl-dimethyl-silanyloxymethyl)-1,5-dimethyl-12-methylene-8-oxa-tricyclo[7.2.1.02,7]dodec-5-en-11-yl ester

15-(tert-butyldimethylsiloxy)-4α-tosyloxytrichothecane-9,12-diene

15-(tert-butyldimethylsiloxy)-12,13-epoxytrichothecane-9-ene

15-(tert-butyldimethylsiloxy)-4α-hydroxytrichothecane-9,12-diene

(1R,2S,7R,9S,11R)-2-Hydroxymethyl-1,5-dimethyl-12-methylene-8-oxa-tricyclo[7.2.1.02,7]dodec-5-en-11-ol