SYNTHESIS AND TAUTOMERISM OF KETENE N,O-ACETALS WITH BENZOXAZOLINE RING
Zhi Tang HUANG, Ping Cheng ZHANG
SYNTHESIS AND TAUTOMERISM OF KETENE N,O-ACETALS WITH BENZOXAZOLINE RING
Zhi Tang HUANG, Ping Cheng ZHANG
中国化学快报 . 1990, (02): 167 -170 .