共 9 条
[1]
FIESER LF, 1941, EXPT ORGANIC CHEM, P462
[2]
GREWE, 1946, NATURWISSENSCHAFTEN, V33, P333
[3]
HELFER, 1926, HELV CHIM ACTA, V9, P814
[4]
HUCKEL, 1934, ANN, V453, P163
[5]
KINDLER, 1942, ANN, V554, P9
[6]
LINSTEAD, 1942, J AM CHEM SOC, V64, P1985
[7]
SCHLITTLER, 1947, HELV CHIM ACTA, V30, P1339
[8]
SKITA, 1924, BER, V57, P1977
[9]
1934, BER, V67, P1715