100333-61-7
methyl 9-O-(tert-butyldiphenylsilyl)-10,11-bis-O-(1-methylethylidene)-9(S),10(R),11-trihydroxy-6(Z)-undecenoate
→
100311-71-5
11-O-benzoyl-3-O-(tert-butyldiphenylsilyl)-1,2-bis-O-(1-methylethylidene)-5-undecene-1,2(R),3(S),11-tetrol