共 6 条
[1]
BALAKRISHNA S, 1962, P ROY SOC, VA268, P10
[3]
GUILLARMOD, 1963, HELV CHIM ACTA, V46, P49
[4]
HIRGERT HI, 1953, J AM CHEM SOC, V75, P1622
[6]
RAMANATHAN JD, 1964, CURR SCI INDIA, V33, P553