JoumaI of Natural Ptoducrs Vol. 58, No. 9, p. 1470, September I995
1470
ERRATUM For the paper by Hegde et al. entitled “Isolation and Structure of Two Novel Muscarinic Receptor Antagonists,” J. Nat. Prod., 58,843 (1995),the structure of compound 1 on p. 844 is incorrect, due to a printer’s error. The correct structure is as follows:
ADDENDUM In the paper “Antitumor Agents, 154.Cytotoxic and Antimitotic Flavonols from Polanisia dodecandra” by Shi et al. ( J . Nat. Prod., 58,475),the authors regret that they did not cite earlier papers on flavonoids that inhibit tubulin binding, concerning centaureidin (Beutler etal., Bioorg. Med. Chem. Lett., 3,581,1993)and 5,3’-dihydroxy3,6,7,8,4‘-pentamethoxyflavone (Lichius et al.,J . Nat. Prod., 57,1012, 1994).
