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Novel natural products 19-O-β-d-glucopyranosyl-19-hydroxy-cholest-4-en-3-one (1) and 19-O-β-d-N-acetyl-2-aminoglucopyranosyl-19-hydroxy-cholest-4-en-3-one (2), and two known alkaloids, indole-3-carboxaldehyde (3) and 3-(hydroxyacetyl)indole (4) from Peyssonnelia sp.