The<unk>  (1882) is an organic reaction in which<unk>  is prepared from o-nitrobenzaldehyde and acetone  
The reaction is classified as a Aldol condensation.
Baeyer-Drewson indigo synthesis
Wittig reaction
Achmatowicz reaction
Stevens-Johnson syndrome pathophysiology
Urushiol-induced contact dermatitis
Dysplastic nevus pathophysiology
Acquired perforating dermatosis
Doebner modification