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Chemical structures of paeonol and its derivatives (1–10). The derivatives are formed with thiosemicarbazone-like analogs (1), phenylsulfonyl-like analogs (2), chromonylthiazolidines-like analogs (3a and 3b), donepezil-like analogs (4), aminothiazole-like analogs (5), tryptamine hybrid analogs (6), alkyl ether analogs (7), paeononlsilatie sodium (8), aminothiazole-like analogs (9), and piperazin-like analogs (10).
