5-[bis(2-hydroxyethyl)amino]pentan-2-one

2-methyl-1-(2-methyloxolan-2-yl)butan-1-one

2-(3-diphenylphosphorylpropyl)-2-methyl-1,3-dioxolane

tert-butyl 6-iodo-3-methylhex-2-enoate

3-methyl-5,6-dihydro-4H-oxazine