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Chen Y, Zhao Y, Hu Y, Wang L, Ding Z, Liu Y, Wang J. Isolation of 5-hydroxypyrrolidin-2-one and other constituents from the young fronds of Pteridium aquilinum. Journal of Natural Medicines. 2008 Apr 24;62(3):358. doi: 10.1007/s11418-008-0225-4. |