共 5 条
[1]
KEMPFF H, 1932, THESIS PRAG
[2]
1934, Patent No. 590579
[3]
1904, P CHEM SOC, V20, P220
[4]
1907, J CHEM SOC LONDON, V91, P415
[5]
1906, J CHEM SOC LONDON, V89, P115