(5-hydroxy-pent-3-enyl)-carbamic acid 1-(3,5-dimethoxy-phenyl)-1-methyl-ethyl ester 、 、
Boc-D-缬氨酸 、
N-tert-butoxycarbonyl-L-norvaline 生成 (3S,6R,9R,12E)-9-[(4-hydroxyphenyl)methyl]-6-propan-2-yl-3-propyl-1,4,7,10-tetrazacyclopentadec-12-ene-2,5,8-trione