共 12 条
[3]
BOSE AK, UNPUBLISHED RESULTS
[4]
BOSE AK, IN PRESS
[5]
CLAYTON JP, 1969, CHEM COMMUN, P129
[7]
JOHNSON DA, 1968, TETRAHEDRON LETT, P1903
[8]
KNUNYANTS IL, 1957, IZVEST AKAD NAUK SSS, P834
[9]
KOVACS OKJ, 1969, TETRAHEDRON LETT, P1863
[10]
MANHAS MS, 1969, SYNTHESIS PENICILLIN, P50