(E)-1-(3-Hydroxy-pyrrolidin-1-yl)-2-methyl-dec-8-ene-1,3-dione

(E)-2-Methyl-1-(3-triethylsilanyloxy-pyrrolidin-1-yl)-dec-8-ene-1,3-dione

N-[2-methyl-4-(3-phenoxyphenyl)-3-oxopentanoyl]-2-pyrroline

2-[1-(phenoxyphenyl)ethyl]-8(8aH)-hydroxy-3-methyl-4H-pyrrole[2,1-b][1,3]oxazine-4-one

(8E)-1-(2,3-dihydro-1H-pyrrol-1-yl)-2-methyldec-8-ene-1,3-dione