(S)-4-Hydroxy-5-(4-methoxy-benzyloxy)-pentanoic acid [2-(3,4-dimethoxy-phenyl)-ethyl]-amide

(1S,11bR)-1-Hydroxy-9,10-dimethoxy-1,2,3,6,7,11b-hexahydro-pyrido[2,1-a]isoquinolin-4-one

Acetic acid (S)-3-(tert-butyl-dimethyl-silanyloxy)-1-[2-(3,4-dimethoxy-phenyl)-ethyl]-6-oxo-piperidin-2-yl ester

(S)-4-(tert-Butyl-dimethyl-silanyloxy)-5-hydroxy-pentanoic acid [2-(3,4-dimethoxy-phenyl)-ethyl]-amide