Structural Elucidation of Epicatechin $(4{\rightarrow}7)$ 5,8,3'4'-tetrahydroxy-(2R,3R)-flavan-3-ol Isolated from the Bark of Korean Pine Tree (Pinus densifora)
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- Applied Biological Chemistry
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- v.41 no.4
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- pp.265-269
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- 1998