共 8 条
- [1] INFRARED ANALYSIS OF CRYSTALLINE PENICILLINS [J]. ANALYTICAL CHEMISTRY, 1947, 19 (09) : 620 - 627
- [3] HARTWELL, 1948, J CHEM SOC, P1436
- [5] RANDALL, 1949, INFRARED DETERMINATI
- [6] RAPHAEL, 1947, J CHEM SOC, P805
- [8] THOMPSON, 1945, J CHEM SOC, P640