共 18 条
- [11] STUER BC, 1920, Patent No. 524958
- [12] TSCHITSCHIBABIN A, 1915, J RUSS PHYS CHEM SOC, V47, P703
- [13] VALETTE A, 1946, CR HEBD ACAD SCI, V223, P907
- [14] Valette A., 1948, ANN CHIM, V3, P644
- [15] VONBRUCHHAUSEN F, 1928, BER DTSCH PHARM GES, V266, P697
- [16] 1939, Patent No. 853148
- [17] 1938, Patent No. 510949
- [18] 1939, Patent No. 849565