(2R)-2-[(3E)-6-(tert-butyldiphenylsilanyloxy)hex-3-enyl]-2-[(Z)-3-(4-nitrobenzenesulfonyamino)prop-1-enyl]succinic acid dimethyl ester

methyl (2S,4aS,6aS,9aR)-1,2,4,4a,6a,7,8,9-octahydro-2-methoxy-8,8-dimethylpentaleno<1,6a-c>pyran-5-carboxylate

3-Amino-(N-sulfonsaeuremethylester)-2-methyl-isovaleriansaeuremethylester

4-bromo-3-methoxymethyl-benzoic acid ethyl ester