共 8 条
[1]
CARROLL RD, 1974, TETRAHEDRON LETT, P1515
[3]
FIRESTONE RA, 1972, TETRAHEDRON LETT, P375
[5]
KAISER GV, 1972, CEPHALOSPORINS PENIC, P105
[6]
KOPPEL GA, 1973, TETRAHEDRON LETT, P4233
[8]
SASSIVER ML, 1969, TETRAHEDRON LETT, P3993