(2aS,4R,8bR)-1-Benzyl-5-benzyloxy-4-benzyloxymethyl-3-[(S)-3-(3-hydroxy-4-methoxy-5-methyl-phenyl)-2-methylamino-propionyl]-6,8-dimethoxy-7-methyl-2a,3,4,8b-tetrahydro-1H-1,3-diaza-cyclobuta[a]naphthalen-2-one

{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

(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