共 8 条
[1]
CHEN RY, 1995, SCI CHINA SER B, V25, P591
[4]
LI ZG, 1999, CHIN J APPL CHEM, V16, P90
[7]
SCHMIDT U, 1995, Patent No. 19519983
[8]
Zhang KS, 1999, CHEM J CHINESE U, V20, P741