Infrared Spectra of Pyrazine-and Pyridine-carboxylic Acid and Their Derivatives.
1959 ◽
Vol 7
(2)
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pp. 162-171
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2007 ◽
Vol 52
(2)
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pp. 580-585
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1969 ◽
Vol 3
(9)
◽
pp. 537-539
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2006 ◽
Vol 323
(2-3)
◽
pp. 376-382
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