SEARCH Articles Figures Tables Acid hydrazides, Curtius rearrangement, acyl Acid hydrazides, Curtius rearrangement, acyl azides from Acyl Azides and the Use of Protected Hydrazides Acyl azides from acid hydrazides Acyl hydrazide Acyl hydrazide Carboxylic acid hydrazides 1-acyl Esters from acyl hydrazides Hydrazides acyl, reaction with nitrous acid Hydrazides from acyl halides Hydrazides reaction with acyl halides Hydrazides, acyl, with alcohols