Abstract
Abstract DTA curves and optimal procedures for semi-microanalysis of three aminopyrazol derivatives, 1-β-(pyridyl-4)-ethyl-3-methyl-5 -aminopyrazol dichloride (1), 1-isopropyl-3-methyl-5-aminopyrazol (II) and 1-isopropyl-3-ethyl-4-methyl-5 -aminopyrazol(III) are described. Dilutions of 1:25,000 are detectable with selected reagents.
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