Browsing by Subject "1960 Disser-tation S422"
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(Texas A&M University. Libraries, 1974)The ultraviolet and visible spectra of eleven α-substituted acetophenone 2,4-dinitrophenylhydrazones (DNP's) and twelve α, (m or p)-distributed acetophenone DNP's in chloroform and in ethanolic sodium hydroxide solution ...