1-(4-methoxy-phenyl)-but-2-en-1-one

2-methyl-6-trimethylsilylhex-5-en-3-ol

erythro-3-(trimethylsilyl)-4-hydroxy-5-methyl-1-hexene

threo-3-(trimethylsilyl)-4-hydroxy-5-methyl-1-hexene

2-O-benzyl 1-O-tert-butyl (2S)-5-prop-2-enylpyrrolidine-1,2-dicarboxylate