共 5 条
[2]
A SIMPLE SYNTHESIS OF (+/-)-1-CARBACEPHEM DERIVATIVES
[J].
TETRAHEDRON LETTERS,
1983, 24 (44)
:4837-4838
[3]
A NOVEL SYNTHESIS OF THE CARBAPEN-2-EM DERIVATIVES
[J].
TETRAHEDRON LETTERS,
1981, 22 (39)
:3883-3886