Syringin (eleutheroside-b) is a compound with antitumor, antiproliferative, immunomodulatory and platelet aggregation inhibiting effects.

Eugenol (Allylguaiacol) is a Standardized Chemical Allergen. The physiologic effect of eugenol is by means of Increased Histamine Release and Cell-mediated Immunity.

Syringic acid (3,5-dimethoxy-4-hydroxy Benzoic Acid) (SYRA) is a potential antioxidant used in traditional Chinese medicine and is an emerging nutraceutical. It has potential anti-angiogenic, anti-glycating, anti-hyperglycaemic, neuroprotective, and memory-enhancing properties.

Episyringaresinol 4'-O-β-D-glncopyranoside ((-)-Syringaresinol 4-O-β-D-glucopyranosi) inhibits the proliferation of human promyelocytic HL-6 cells through G(1) arrest and induction of apoptosis, and may be a potential chemotherapeutic agent for cancer treatment.

Isoeugenol (4-Propenylguaiacol), an essential oil constituent of nutmeg, clove, and cinnamon, shows antimicrobial activity.

Eugenol acetate (Aceteugenol) is a constituent of Clove oil, an essential oil from the clove plant, Syzygium aromaticum. Clove oil is a natural analgaesic and antiseptic used primarily in dentistry for its main ingredient Eugenol. Clove oil can also be purchased in pharmacies over the counter, as a home remedy for dental pain relief, mainly toothache; it is also often found in the aromatherapy section of health food stores.

Syringaresinol diglucoside (Syringaresinol-di-O-glucoside) protects the animals from the stress-induced decreases in sex behaviours and in rectal temperature, the stress-induced failure of retrieval of memory, and the stress-induced enlargement of adrenal gland.

1. Isoeugenol acetate (Acetylisoeugenol) shows good antifungal activities against R. solani and F. oxysporum. 2. Isoeugenol acetate is a mild sensitizer in vivo.

(-)-Syringaresnol-4-O-β-D-apiofuranosyl-(1→2)-β-D-glucopyranoside ((-)-Syringaresnol-4-O-beta-D-apiofuranos) is a lignan glycoside derived from the bark of Albizzia myriophylla.

Bancroftinone is a natural product

Eugenol benzoate, a potent lipoxygenase inhibitor, has antioxidant activity.

Dehydrodieugenol is a natural lignan capable of inhibiting free radical-mediated lipid peroxidation and scavenging superoxide radicals.