共 41 条
- [2] ASPINALL SR, 1939, J AM CHEM SOC, V61, P3195
- [3] BAKER, 1946, J AM CHEM SOC, V68, P1283
- [5] CHRISTMANN LJ, 1931, Patent No. 1790262
- [6] ELLIS, 1921, Patent No. 1390683
- [7] ELLIS, 1921, Patent No. 1390685
- [8] ELLIS, 1921, Patent No. 1378336
- [9] GRAENACHER, 1941, Patent No. 703899
- [10] GRAENACHER C, 1940, Patent No. 2226057