camphotamide

3-keto-4,7,7-trimethyl-norbornane-2-sulfonate

N,N-diethyl-1-methylpyridin-1-ium-3-carboxamide

N,N-diethyl-1-methyl-pyridin-1-ium-3-carboxamide

1,7,7-trimethyl-2-oxobicyclo[2.2.1]heptane-3-sulfonate

1,7,7-trimethyl-2-oxo-bicyclo[2.2.1]heptane-3-sulfonate