共 16 条
- [6] CHEN J, 1992, Acta Botanica Sinica, V34, P62
- [7] CORDELL GA, 1991, TETRAHEDRON, V47, P352
- [9] DEVIVAR AR, 1976, PHYTOCHEMISTRY, V15, P525
- [10] FREQUENCY OFFSET EFFECTS AND THEIR ELIMINATION IN NMR ROTATING-FRAME CROSS-RELAXATION SPECTROSCOPY [J]. JOURNAL OF MAGNETIC RESONANCE, 1987, 75 (02): : 261 - 271