共 10 条
- [2] HELFERICH B, 1937, Z PHYSL CHEM, V248, P85
- [3] HORHAMMER L, 1957, NATURWISSENSCHAFTEN, V44, P513
- [4] HORHAMMER L., 1959, ARCH PHARM U BER DEUTSCH PHARM GES, V292, P113, DOI 10.1002/ardp.19592920302
- [5] KERN H, 1957, THESIS TH STUTTGART
- [6] KUHN R, 1944, BER, V77, P212
- [7] LINSKENS HF, 1955, PAPIERCHROMATOGRAPHI, P207
- [8] Neelakantam K., 1943, PROC INDIAN ACAD SCI SECT A, V17, P26
- [9] PERKIN BAG, 1909, J CHEM SOC, V95, P2181
- [10] RAO PR, 1946, P INDIAN ACAD SCI A, V24, P456