{2-[(R)-1-(3,4-Dimethoxy-phenyl)-3-iodo-4-oxo-cyclohex-2-enyl]-ethyl}-methyl-carbamic acid methyl ester

{2-[(S)-6-(3,4-Dimethoxy-phenyl)-5,6,7,8-tetrahydro-quinolin-6-yl]-ethyl}-methyl-amine

{2-[(S)-6-(3,4-Dimethoxy-phenyl)-5,6,7,8-tetrahydro-quinolin-6-yl]-ethyl}-methyl-carbamic acid methyl ester

{2-[(R)-8-(3,4-Dimethoxy-phenyl)-6-((Z)-2-[1,3]dioxolan-2-yl-vinyl)-1,4-dioxa-spiro[4.5]dec-6-en-8-yl]-ethyl}-methyl-amine

{2-[(R)-8-(3,4-Dimethoxy-phenyl)-6-((Z)-2-[1,3]dioxolan-2-yl-vinyl)-1,4-dioxa-spiro[4.5]dec-6-en-8-yl]-ethyl}-methyl-carbamic acid methyl ester