共 50 条
- [32] Study of glycoluril and its derivatives by 1H and 13C NMR spectroscopy BULLETIN OF THE UNIVERSITY OF KARAGANDA-CHEMISTRY, 2020, (99): : 21 - 37
- [38] High resolution 1H and 13C NMR and mass spectral studies of substituted dipyridylpyridazine SPECTROSCOPY-AN INTERNATIONAL JOURNAL, 2002, 16 (01): : 37 - 41