The protonation site of vitamin B1 as determined from natural-abundance nitrogen-15 nuclear magnetic resonance spectra
1977 ◽
Vol 99
(19)
◽
pp. 6423-6425
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1971 ◽
Vol 55
(1)
◽
pp. 189-198
◽
1968 ◽
Vol 60
(4)
◽
pp. 1152-1155
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