共 7 条
[3]
FREUDENBERG K, 1940, NATURWISSENSCHAFTEN, V28, P264
[4]
FREUNDLER P, 1907, B SOC CHIM FR, V1, P221
[5]
FREUNDLER P, 1906, CR HEBD ACAD SCI, V142, P1155
[6]
HIRST EC, 1939, J CHEM SOC, P1475
[7]
REICH WS, 1939, CR HEBD ACAD SCI, V208, P589