4-(4-chloro-phenyl)-5-methyl-6-oxo-piperidine-3-carboxylic acid ethyl ester

2-carbamoyl-3-(4-chloro-phenyl)-4-methylene-pentanedioic acid 1-ethyl ester 5-methyl ester

3-(4-chlorophenyl)-2-methylene-5-oxohexanoic acid

(3E)-3-(4-chlorobenzylidene)-5-(5-chloro-2-methoxybenzyl)tetrahydro-2H-pyran-2-one

methyl (E)-5-(4-(tert-butyl)phenyl)-2-(4-chlorobenzylidene)pent-4-ynoate