| abstract |
The invention discloses a compound with the following structural formula as shown in the specification, and further provides a method of preparing the compound through fermenting and culturing a bacterial strain CGMCC No. 5416 of Phomopsis sp. The compound has good antineoplastic activities for human non-small-cell lung cancer cells, human breast cancer cells, human pancreas cancer cells, human metastasis pancreatic adenocarcinoma cells, human in situ pancreatic adenocarcinoma cells and many other tumor cells, and can be used for preparation of antitumor drugs. |