(1S,9R)-3-Hydroxy-12-(5-hydroxy-2,4-dimethoxy-3-methyl-benzyl)-4,6-dimethoxy-5,13-dimethyl-11,13-diaza-tricyclo[7.3.1.02,7]trideca-2,4,6-trien-10-one

(2-(5-Benzyloxy-2,4-dimethoxy-3-methyl-phenyl)-1-{(E)-1-[(5-benzyloxy-2,4-dimethoxy-3-methyl-phenyl)-hydroxy-methyl]-3-phenyl-allylcarbamoyl}-ethyl)-carbamic acid benzyl ester

Acetic acid 2-[2-benzyloxycarbonylamino-3-(5-benzyloxy-2,4-dimethoxy-3-methyl-phenyl)-propionylamino]-1-(5-benzyloxy-2,4-dimethoxy-3-methyl-phenyl)-3-oxo-propyl ester

(1R,9S)-3-Benzyloxy-12-[1-(5-benzyloxy-2,4-dimethoxy-3-methyl-phenyl)-meth-(Z)-ylidene]-4,6-dimethoxy-5-methyl-10-oxo-11,13-diaza-tricyclo[7.3.1.02,7]trideca-2,4,6-triene-13-carboxylic acid benzyl ester

(1S,9R)-3-Hydroxy-12-(5-hydroxy-2,4-dimethoxy-3-methyl-benzyl)-4,6-dimethoxy-5-methyl-11,13-diaza-tricyclo[7.3.1.02,7]trideca-2,4,6-trien-10-one