共 17 条
[4]
Chen YL, 1998, CHEM J CHINESE U, V19, P1614
[6]
Ding WY, 1996, CHEM RES CHINESE U, V12, P50
[7]
DING WY, 1965, B NAT SCI U CHEM CE, P540
[9]
GUNTHER H, 1980, NMR SPECTROSCOPY, P384