共 4 条
[1]
BRYANT WMD, 1932, J AM CHEM SOC, V54, P3760
[2]
GRASSMANN, 1934, ANNALEN, V509, P289
[3]
RUHEMANN, 1911, J CHEM SOC, V99, P1492
[4]
SCHONBERG, 1948, J CHEM SOC, P176