Nuclear magnetic resonance study of hindered rotation in N-acyl derivatives of 5- and 6-membered N-heterocycles
1974 ◽
pp. 520-523
◽
1982 ◽
pp. 885-891
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1979 ◽
Vol 44
(7)
◽
pp. 1057-1060
◽
1978 ◽
Vol 8
(3)
◽
pp. 121-126
◽
1975 ◽
Vol 12
(5)
◽
pp. 855-860
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