(+/-)-(3Z,9E,11Z)-7-aza-1-chloro-4-methyl-12-(2-methoxycarbonyl-3-oxo)cyclopentyl-7-p-toluenesulfonyl-2-triisopropylsiloxydodeca-3,9,11-triene

(+/-)-(3Z,9E,11Z)-7-aza-1-chloro-4-methyl-12-(2-methoxycarbonyl-3,3-dimethoxy)cyclopentyl-7-p-toluenesulfonyl-2-triisopropylsiloxydodeca-3,9,11-triene

2-((Z)-6-Chloro-3-methyl-5-oxo-hex-3-enyl)-2-[(Z)-4-(2,2,2-trifluoro-acetylamino)-but-2-enyl]-malonic acid dimethyl ester

2-((Z)-6-Chloro-3-methyl-5-oxo-hex-3-enyl)-2-[(E)-4-(2,2,2-trifluoro-acetylamino)-but-2-enyl]-malonic acid dimethyl ester

2-((E)-4-Chloro-but-2-enyl)-2-((Z)-6-chloro-3-methyl-5-triisopropylsilanyloxy-hex-3-enyl)-malonic acid dimethyl ester