A new tetrahydrophenanthrene named henryin A(1) was isolated from the leaves of Chloranthus henryi.Its structure was determined to be(S)-4,6,9-trimethyl-5,6,7,8-tetrahydrophenanthrene-1,2-diol on the basis of IR,MS,1D and 2D NMR spectral.
Fu, Hui ZhengLuo, Yong MingLiu, HuaZhang, Dong MingJi, Teng Fei