共 17 条
[2]
BAMBERGER E, 1897, BER, V30, P2274
[3]
The splitting (sulfolysis) of the urea effected by means of sulphuric acid - A simple way of producing amido-sulphuric acid and imido-sulfonate
[J].
BERICHTE DER DEUTSCHEN CHEMISCHEN GESELLSCHAFT,
1936, 69
:1929-1937
[4]
BEILSTEIN F, 1883, BER, V16, P1264
[6]
HILL DP, 1945, Patent No. 2390648
[7]
HOFFMANN AW, 1850, ANN, V74, P13