3-hydroxy-3-phenyl-4,4,5,5-tetramethyl-1,2-dioxolane

N,N-diethylethanamine,hydrate

1,3-dimethylpyrido[2,3-d]pyrimidine-2,4-dione

1-苯基-3-吡啶-2-基脲

1-diethoxyphosphorylethanol