
The Generally Useful Estimate of Solvent Systems (GUESS) method enables the rapid purification of methylpyridoxine regioisomers by countercurrent chromatography
Keywords: کروماتوگرافی لایه نازک; Thin layer chromatography; Countercurrent separation; Generally useful estimate of solvent systems; Quantitative 1H NMR; Ginkgotoxin isomers; Ginkgo biloba;