Investigations utilizing the oxygen-18 isotope shift in carbon-13 nuclear magnetic resonance spectroscopy. 2. Observation of a downfield isotope shift in 2,6-dimethyl-4-pyrone
1991 ◽
Vol 56
(11)
◽
pp. 3741-3744
◽
1979 ◽
pp. 733
◽
1993 ◽
Vol 115
(25)
◽
pp. 12056-12059
◽
1981 ◽
Vol 103
(19)
◽
pp. 5633-5636
◽
1991 ◽
Vol 29
(2)
◽
pp. 143-147
◽
1988 ◽
Vol 110
(19)
◽
pp. 6372-6376
◽
1990 ◽
Vol 55
(2)
◽
pp. 522-528
◽
2010 ◽
pp. 1-7
◽