(1S,9R)-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-3-ol

{2-(5-Benzyloxy-2,4-dimethoxy-3-methyl-phenyl)-1-[(Z)-2-(5-benzyloxy-2,4-dimethoxy-3-methyl-phenyl)-1-formyl-vinylcarbamoyl]-ethyl}-carbamic acid benzyl ester

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

(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

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