John Wiley & Sons, Inc. Acta Medica Okayama 1522-2675 98 5 2015 New Limonoids from the Seeds of Xylocarpus granatum 691 698 EN Yi-Bing Wu Dan Liu Pei-Yu Liu Xue-Mei Yang Man Liao Nan-Nan Lu FranÅoise Sauriol Yu-Cheng Gu Qing-Wen Shi Hiromasa Kiyota Mei Dong Three novel limonoids, 2,3-dideacetylxyloccensin S (1), 30-deacetylxyloccensin W (2), and 7-hydroxy-21β-methoxy-3-oxo-24,25,26,27-tetranortirucalla-1,14-diene-23(21)-lactone (3), were isolated from the seeds of the Chinese mangrove, Xylocarpus granatum. The structures were elucidated on the basis of 1D- and 2D-NMR (including 1H- and 13C-NMR, DEPT, 1H,1H-COSY, HSQC, HMBC, and NOESY) data and confirmed by HR-MS. No potential conflict of interest relevant to this article was reported.