共 24 条
[21]
STOLL M, 1930, HELV CHIM ACTA, V13, P1185
[22]
WALKER J, 1901, J CHEM SOC, P1191
[23]
WALKER J, 1901, J CHEM SOC, P1197
[24]
ZEIGLER K, 1934, BER DTSCH CHEM GES, V67, pA139