Nine new iridoid glucosides, all characterized by a β-d-glucopyranosyl moiety linked to the C-11 oxymethylene and either a 3-methylbutyroyl (isovaleroyl) or a 2-methylbutyroyl group at position 1, have been isolated from leaves and branches of Viburnum ayavacense, together with three related known compounds. The nine new structures (namely 7,10,2 ,3 tetra-acetylsuspensolide F, 7,10,2 ,3 tetra-acetylisosuspensolide F, 7,10,2 ,6 tetra-acetylisosuspensolide F,2 ,3 diacetylvalerosidate, 2 ,3 diacetylisovalerosidate, isoviburtinoside II, isoviburtinoside III, isosuspensolide E and isosuspensolide F) have been elucidated by spectroscopic means.