继前文，从民间草药江南地不容Stophaniaexcentrica根中又分离并鉴定了4个非季铵水溶性生物碱成分：（-）-N-甲基衡州乌药破［（－）－N－methylcoclaurine，Ⅰ）、（＋）一街州乌药碱〔（＋）－coclaurine，]Cephamorphinanine（Ⅲ）和Sinococuline（Ⅳ）。其中化合物Ⅰ为首次从该属植中分得，Ⅲ为首次从该植物中分得。 Following the previous article, four non-quaternary ammonium water-soluble alkaloids were isolated and identified from the roots of the folk herb, Jiangnan Land, in the Stophania excentrica roots: (-)-N-methyl-Hydroxybacillus [(-)-N-methylcoclaurine, I), (+) Cyclamenine ((+)-coclaurine,] Cephamorphinanine (III) and Sinococuline (IV). Compound I was obtained from the genus for the first time, and III was obtained from the plant for the first time.