SEARCH Articles Figures Tables Acid azide Acid hydrazides Acid hydrazides, Curtius rearrangement, acyl Acyl Curtius rearrangement Acyl azides Acyl azides from acid hydrazides Acyl azides, rearrangement Acyl hydrazide Acyl hydrazides Acylals, rearrangement Azides rearrangement Curtius Curtius rearrangement Curtius rearrangement/acylation Curtius rearrangements azides From azides From hydrazides Hydrazide azide Rearrangement 4-acyl Rearrangement hydrazides