共 7 条
- [1] BUCK, 1933, J AM CHEM SOC, V55, P2593
- [2] HAMBOURGER, 1932, J PHARM, V45, P163
- [3] HOCHST AM, Patent No. 193634
- [4] ROSENMUND, Patent No. 247906
- [5] WASER, 1923, HELV CHIM ACTA, V6, P237
- [6] WASER, 1923, HELV CHIM ACTA, V6, P60
- [7] 233551