Thin Layer Chromatography (TLC) of various fractions of Thevetia peruviana leaf A. (i) TLC of alcohol fraction of leaf under visible light (ii) TLC of alcohol fraction of leaf under UV light (after derivatization), B. (i) TLC of column fractions [[1], [2], [3], [4], [5], [6], [7], [8], [9]] of alcohol fraction of leaf under visible light (ii) TLC of column fractions of alcohol fraction of leaf under visible light (After derivatization).