共 5 条
[1]
FREUDENBERG, 1928, BER, V61, P1750
[2]
FREUDENBERG, 1926, BER, V59, P100
[3]
MICHEEL, 1929, BER, V62, P687
[4]
MULLER, 1931, BER, V64, P1820
[5]
ROBERTSON, 1934, J CHEM SOC, P1321