(2009/12/23)
2-but-3-enyl-2-thiophen-2-yl-hex-5-enoic acid ethyl ester
1-thiophen-2-yl-cycloheptanecarboxylic acid ethyl ester
1-thiophen-2-yl-cyclohept-4-enecarboxylic acid ethyl ester
ethyl thiophen-2-ylacetate
1-thiophen-2-yl-cycloheptanecarboxylic acid (R)-(1-azabicyclo[2.2.2]oct-3-yl) ester