methyl (Z)-3-methyl-4-[(tetrahydro-2H-pyran-2-yl)oxy]but-2-enoate

(2S,3S,4S)-1-ethoxycarbonyl-4-isopropenyl-2-triisopropylsilyloxymethylpyrrolidine-3-carboxylic acid

(S)-(Z)-4-ethyl hydrogen 8-hydroxy-7-methyl-3-triisopropylsilyloxymethyl-4-azaoct-6-ene-1,4-dioate

(3S,6Z)-4-ethoxycarbonyl-3-triisopropylsilyloxymethyl-4-azaoct-6-en-8-olide

(2S,3S,4S)-3-diazoacetyl-1-ethoxycarbonyl-4-isopropenyl-2-triisopropylsilyloxymethylpyrrolidine