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

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