共 6 条
[1]
ERDMANN E, 1899, BER, V32, P1218
[2]
ERDMANN H, 1899, DAS, V32, P3570
[3]
GEUTHER, 1868, Z CHEM, P656
[4]
1841, ANN CHEM, V39, P83
[5]
1899, BER, V32, P3570
[6]
1886, DAS, V19, P1195