Guanidines. A family of iminourea derivatives. The parent compound has been isolated from mushrooms, corn germ, rice hulls, mussels, earthworms, and turnip juice. Derivatives may have antiviral and antifungal properties. . 1.00
/analogs & derivatives. /analogs and derivatives . /derivatives . Used with drugs and chemicals for substances that share the same parent molecule or have similar electronic structure but differ by the addition or substitution of other atoms or molecules. It is used when the specific chemical heading is not available and no appropriate group heading exists. . 0.41
Anthraquinones. Anthranoids . Anthraquinone Compounds . Anthraquinone Derivatives . Compounds, Anthraquinone . Derivatives, Anthraquinone . Anthracenediones . Compounds based on ANTHRACENES which contain two KETONES in any position. Substitutions can be in any position except on the ketone groups. . 0.34
Blood-Derivative Drugs. Blood-Derived Medicines . Drug Derivatives . Drugs Derived from Blood . Drugs Derived from Plasma . Hemoderived Products . Hemoderivative Drugs . Pharmaceuticals Derived from Blood . Plasma-Derived Medicines . Biological products derived from human plasma that undergo the processes of industrialization, standardization and quality control. . 0.33
Isoflavones. 3-Benzylchroman-4-Ones . 3-Benzylidene-4-Chromanones . Isoflavone Derivatives . 3 Benzylchroman 4 Ones . 3 Benzylidene 4 Chromanones . Derivatives, Isoflavone . Homoisoflavones . 3-Phenylchromones. Isomeric form of FLAVONOIDS in which the benzene group is attached to the 3 position of the benzopyran ring instead of the 2 position. . 0.32