共 20 条
[4]
Boyd D. B., 1982, CHEM BIOL BETA LACTA, V1, P437
[5]
Buchner E, 1893, LIEBIGS ANN CHEM, V273, P232
[7]
CARTER HE, 1949, J BIOL CHEM, V178, P325
[8]
Du Vineaud V, 1949, CHEM PENICILLIN

