N-<(1R-(1α,2β,3α))-2-carboxyl-3-(2-propyl)cyclopropanoyl>-N'-(p-methoxyphenylmethyl)-O-methyl-L-tyrosine-N-methylamide

N-<(1R-(1α,2β,3α))-2-(hydroxycarboxamido)-3-(2-propyl)cyclopropanoyl>-N'-(p-methoxyphenylmethyl)-O-methyl-L-tyrosine-N-methylamide

N-<(1R-(1α,2β,3α))-1--N'-(p-methoxybenzyl)hydroxycarboxamido>-3-(2-propyl)-2-cyclopropanoyl>-O-methyl-L-tyrosine-N-methylamide

<1R-(1α,2β,3α)>-1--N-(p-methoxybenzyl)hydroxycarboxamido>-3-(2-propyl)cyclopropane-2-carboxaldehyde

N-<(1R-(1α,2α,3α))-2-formyl-3-(2-propyl)cyclopropanoyl>-N'-(p-methoxybenzyl)-O-methyl-L-tyrosine-N-methylamide