(+)-/(-)-Ormohenins A and B, two pairs of ormosanine-type enantiomers and their derivatives with neuroprotective activity from Ormosia henryi Prain
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Two pairs of undescribed alkaloid enantiomers, (+)-/(-)-ormohenins A (1) and B (2), were isolated from the seeds of Ormosia henryi Prain, along with four undescribed alkaloids (3, 4, 7 and 8) and seven known ones (5, 6, 9-13). Compounds 1-6 belong to the ormos... ...
