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,^（13）C NMR,CO...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,^（13）C NMR,COSY,HMQC,HMBC and HREIMS mass spectrometry.展开更多
文摘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,^（13）C NMR,COSY,HMQC,HMBC and HREIMS mass spectrometry.
