Eucleanal A and B: Two new napthalene derivatives from Euclea divinorum

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Two new naphthalene derivatives named eucleanal A and B (1 and 2) were isolated from Euclea divinorum.The structures of the new compounds were elucidated by detailed spectroscopic analysis such as 1H,13C NMR,COSY,HMQC,HMBC and HREIMS mass spectrometry.
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