Two new compounds, 5-hydro-N-methylcorydalidine (1) and 1-(4-methoxybenzyl)-2-N-methyl-6-hydroxyl-5, 7-dimethoxy-isoquinoline (2), together with seven known ones (3-9) were isolated from the chloroform extract of the herb Thalictrum delavayi Franch., among which compound 7 was firstly obtained from the genus Thalictrum. Their structures were elucidated on the basis of spectroscopic evidence including HMQC and HMBC experiments.
Eighty six chemical constituents of Ilex kudincha C.J.Tseng were identified by GC/MS.The main constituents were long chain alkyl compounds like ethyl hexadecanoicate,methyl hexadecanoicate and phytol,and aromatic compounds like ethyl benzoate and eugenol.