Research Article
A Validated 1H NMR Method for the Quantitation of 5-Hydroxymethyl-2(5H)-Furanone, a Valuable Chemical Intermediate, In a Dichloromethane Extract of Helleborus lividus subsp: Corsicus Leaves from Corsica
Figure 3
1H NMR spectrum of the Helleborus lividus subsp. corsicus dichloromethane leaf extract.