NMR STUDIES OF β-DIKETONES
ZHU ZI-YING, LI BEI-LI, YUAN QUN, LONG HAI-YAN, YE WEI-ZHEN, SUN GUI-YUN, CHENG DE-KAI, YAN YI-JUN, SHENG HUAI-YU
Acta Chimica Sinica . 1980, (4): 351 -357 .