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- [1] A simple method for the separation of cinchona alkaloids from their dihydro bases JUSTUS LIEBIGS ANNALEN DER CHEMIE, 1935, 515 : 252 - 260
- [4] THIN-LAYER CHROMATOGRAPHY OF CINCHONA ALKALOIDS .2. QUALITATIVE EXAMINATION OF DIHYDRO-BASES OF CINCHONA ALKALOIDS IN COMMERCIAL PRODUCTS JOURNAL OF CHROMATOGRAPHY, 1965, 17 (01): : 114 - +
- [6] Modified cinchona alkaloids. Part III. Chlorodihydro-bases. JOURNAL OF THE CHEMICAL SOCIETY, 1935, : 1094 - 1097