(2S,2'S,4''S,5''R,3'''Z)-2-<(tert-butyldimethylsilyl)oxy>-pentanoic acid <3'-<2'',2''-dimethyl-5''-<5'''-(4-methoxy-benzyloxy)-3'''-methoxymethyl-pent-3'''-enyl>-<1'',3''>dioxolan-4''-yl>-2'-methoxymethoxy-propyl>-amide

(2S,2'S,4''S,5''R,3'''E)-2-<(tert-butyldiphenylsilyl)oxy>-pentanoic acid <3'-<2'',2''-dimethyl-5''-<5'''-(4-methoxy-benzyloxy)-3'''-methyl-pent-3'''-enyl>-<1'',3''>dioxolan-4''-yl>-2'-methoxymethoxy-propyl>-amide

(2S,2'S,4''S,5''R,3'''Z)-2-<(tert-butyldiphenylsilyl)oxy>-pentanoic acid <3'-<2'',2''-dimethyl-5''-<5'''-(4-methoxy-benzyloxy)-3'''-methoxymethyl-pent-3'''-enyl>-<1'',3''>dioxolan-4''-yl>-2'-methoxymethoxy-propyl>-amide