Chemical Composition and Antimicrobial Activity of Two Sri Lankan Lichens, Parmotrema rampoddense, and Parmotrema tinctorum against Methicillin-Sensitive and Methicillin-Resistant Staphylococcus aureus

Figure 3

Compounds present in P. rampoddense. (a) 1,4-Benzenediol, 2,6-dimethyl. (b) Benzoic acid, 2,4-dihydroxy-3,6-dimethyl-, methyl ester (atraric acid). (c) 1,3-benzodioxole-5-propanal,.alpha.-methyl (helional). (d) Octacosane (C₂₈H₅₈). (e) Eicosane (C₂₀H₄₂). (f) Heptacosane (C₂₇H₅₆). (g) Phenol, 3-methoxy-5-propyl. (h) Ethyl 2-hydroxy-4-methoxy-6-propylbenzoate (Ethyl divaricatinate).

(a)

(b)

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(e)

(f)

(g)

(h)