共 47 条
[41]
SHANKMAN S, 1939, J AM CHEM SOC, V61, P2370
[43]
STUBBS, 1948, J CHEM SOC, P1065
[44]
TOLBERT, 1947, J AM CHEM SOC, V69, P1083
[47]
ZIEGLER, 1927, ANN, V458, P229