Disclosed herein are a novel compound isolated from Ginkgo biloba and a method for isolating the novel compound from Ginkgo biloba. The method comprises: (1) extracting Ginkgo biloba with alcohol to obtain a crude extract; (2) subjecting the Ginkgo biloba crude extract to solvent fractionation using...http://www.google.com/patents/US7341750?utm_source=gb-gplus-sharePatent US7341750 - Compound isolated from Ginkgo biloba bark, isolation method thereof and antiplatelet composition containing the same