3-cyclohexyl-9-(dimethylamino)-8-(2-ethoxyvinyl)pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4(3H)-one

methyl 8-ethoxy-6-hydroxy-5-<<(tetrahydropyranyl)oxy>methyl>-7-octenoate

ethyl 4-ethoxy-1-[2-[(Z)-2-ethoxyvinyl]-4-fluoro-phenyl]pyrazole-3-carboxylate

2-amino-N-(4-((Z)-2-ethoxy-vinyl)-benzyl)-6-methoxymethyl-nicotinamide

methyl 4-[2-ethoxyvinyl]-1-(4-fluorobenzyl)-1H-pyrrolo[2,3-c]pyridine-5-carboxylate