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. 2023 Apr 3;28(7):3196. doi: 10.3390/molecules28073196

Table 4.

Lactones of derivatized methanolic extracts obtained by GC-MS.

Area (%)
Molecules Chemical Formula Molecular Weight Flowers Leaves Stems Roots
D-Glucurono-γ-lactone (isomer 1) C6H8O6 176.12 24.26 -- -- --
Erythrono-1,4-lactone C4H6O4 118.09 0.34 -- -- --
Total 24.60 -- -- --

(--): Not detected.