References
- Abou-Chaar C. I., Shamlian S. N. Quart. J. Crude Drug Res. 1980; 18: 49–55.
- Böhme H., Kreutzig L. Arch. Pharm. 1963; 297: 681–689.
- Friedrich H., Baier S. Planta Med. 1973; 23: 74–87.
- Hörhammer H. P., Jr., Wagner H. Z. Naturforsch 1972; 27b: 959–961
- Hörhammer H. P., Wagner H., Bittner G. Pharm. Zig. 1963; 9: 259–262
- Hörhammer L., Wagner H., Hörhammer H. P. Deut. Ap. Ztg. 1967; 107: 563–566
- Labadie R. P. Pharm. Weekbl 1970; 105: 61–67
- Lemli J., Cuveele J. Plant. Med. Phytother. 1969; 3: 260–267
- Lemli J., Cuveele J. Planta Med. 1974; 26: 193–195
- Moës A. J. Pharm. Belg. 1964; 19: 173, through Friedrich and Baier, 1973
- Pifferi P. G. Anal. Chem. 1965; 37: 925
- Stahl E. Thin-Layer Chromatography. 2nd ed. Springer-Verlag, Berlin 1969; 833
- Tsukida K. Planta Med. 1957; 5: 97–114
- Wiele H., Horak E. J. Chromatog. 1970; 47: 525–529