共 15 条
[1]
AGER I, 1972, CHEM COMMUN, V601
[3]
COOPER RDG, UNPUBLISHED RESULTS
[4]
COOPER RDG, 1972, CEPHALOSPORINS PENIC, pCH5
[5]
DOUGLASS IB, 1961, ORGANIC SULFUR COMPO, V1, pCH30
[9]
NAYLOR JHC, 1973, CHEM COMMUN, V57, P58