ethyl 2-diethoxyphosphoryl-4-oxononanoate

5-(dimethoxymethyl)-3-pentyl-4,5-dihydro-1,2-oxazole

2-hydroxy-1,1-dimethoxynonan-4-one

N-non-1-en-4-ylidenehydroxylamine

methyl 3-methyl-4-nitrononanoate