共 4 条
[1]
BURDICK, 1934, J AM CHEM SOC, V56, P348
[2]
FITTIG, 1892, ANN, V267, P191
[3]
PETIT, 1926, B SOC ACAD ROY BELG, V12, P775
[4]
THOMAS, 1934, J AM CHEM SOC, V56, P1806