1-diazo-4-(phenylthio)butan-2-one
4-[N-benzyl-N-(4-benzyloxy)but-2-enylamino]-1-diazo-2-butanone
3-Bromo-1-[2-(3-methoxy-phenyl)-cyclopropyl]-propan-1-one
trans-1-(m-methoxyphenyl)-2-<β-(2-methyl-1,3-dioxocyclopent-2-yl)propionyl>cyclopropane
cis-1-(m-methoxyphenyl)-2-<β-(2-methyl-1,3-dioxocyclopent-2-yl)propionyl>cyclopropane