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Chemical structures of the identified phenol compounds in S. repanda crude extract. A. Chlorogenic acid B. 7-Hydroxycoumarine C. 2-amino-1,3,4-octadecanetriol D. 4-coumaric acid E. Caffeic acid F. 4-Methoxycinnamic acid G. Formononetin H. Coumarin I. Isoferulic acid.
