共 15 条
- [1] CONLEY RT, 1959, CHEM IND-LONDON, P1161
- [3] CONLEY RT, 1958, 134 M AM CHEM SOC, pP11
- [4] DUKE, 1948, J AM CHEM SOC, V70, P419
- [5] FIESER LF, 1959, STEROIDS, P15
- [6] GILLEM A, 1957, ELECTRONYC SPECTRY P, P93
- [10] MELNIKOV NN, 1937, J GEN CHEM USSR, V7, P2738