Research Article

Simultaneous Determination of Gallic Acid, Ellagic Acid, and Eugenol in Syzygium aromaticum and Verification of Chemical Antagonistic Effect by the Combination with Curcuma aromatica Using Regression Analysis

Figure 1

Chemical structures of three standard compounds in Syzygium aromaticum extract: (1) gallic acid, (2) ellagic acid, and (3) eugenol.
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