共 24 条
[1]
CHEMISTRY OF PENICILLANIC ACIDS .3. ROUTE TO 1,2-SECOPENICILLINS
[J].
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1,
1975, (06)
:562-567
[2]
BRAIN EG, 1977, 28 CHEM SOC SPEC PUB, P204
[3]
SYNTHESIS OF SOME 1-OXA-1-DETHIACEPHALOSPORINS
[J].
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1,
1979, (09)
:2268-2275
[6]
CHERRY PC, 1977, 28 CHEM SOC SPEC PUB, P145
[8]
HAMASHIMA Y, 1979, TETRAHEDRON LETT, P4947