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(organic chemistry) An antihypertensive drug structurally related to yohimbine and rauwolscine.
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A black pigment obtained from Aspergillus.
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(organic chemistry) Any of a group of pentacyclic paralytic alkaloids present in Aspergillus spp.
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Alternative spelling of atropine [(toxicology, pharmacology) An alkaloid extracted from the plant deadly nightshade (Atropa belladonna) and other sources, such as the seeds of the thorn-apple. Though overdoses would be fatal it is used as a drug in medicine for its paralytic effects (e.g. in surgery to relax muscles, in dentistry to dry the mouth, in ophthalmology to dilate the pupils).]
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(organic chemistry) A cat attractant found in Boschniakia species.
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(organic chemistry) Any of a class of toxic steroid lactones originally found in certain toads
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The carboxamide N-[4-amino-1-(2-chloroethyl)-2-naphthyl]-5,6,7-trimethoxy-1H-indole-2-carboxamide that is used as a antineoplastic agent
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(organic chemistry) A bufadienolide present in toad venom and used in traditional Chinese medicine
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(biochemistry) A deoxy sugar, (4R,5S,6S)-4-methoxy-4,6-dimethyl-tetrahydropyran-2,5-diol, that is a component of some antibiotics
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A water-soluble derivative of forskolin.
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Any of several keto derivatives of an isoquinoline that have antibacterial or apoptopic activity
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(biochemistry) Any of a class of bitter steroids, found in plants of the family Cucurbitaceae, that prevent them being eaten by herbivores.
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(chemistry) Acronym of diacetoxyscirpenol. [A mycotoxin from the group of type-A trichothecenes. It is a secondary metabolite product of fungi of the genus Fusarium and may cause toxicosis in farm animals.]
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A particular steroid glycoside.
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(pharmacology) Glycyrrhetinic acid.
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(biochemistry) An isoflavandiol metabolized from daidzein by bacterial flora in the intestines.
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A kind of sterol found in fungi.
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Any of a group of macrolide polyketides present in Streptomyces galbus
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(medicine) A derivative of acetanilide, employed locally in skin diseases as a substitute for chrysarobin.
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A particular steroid glycoside.
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A polyisoprenylated benzophenone derivative, isolated from Garcinia indica, that is a potent inhibitor of histone acetyltransferases
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(organic chemistry) A highly toxic sesquiterpene lactone found in Arnica montana and Arnica chamissonis subsp. foliosa.
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The aglycone of hesperidin
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(organic chemistry) A naturally-occurring sterol used to treat some rare cancers
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A pharmacologically flavone found in Artemisia species.
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A juvenile hormone analogue.
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Any of a family of depsipeptides that show antitumour activity
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(organic chemistry) Any of a group of cyclic depsipeptides isolated from the lagoon-dwelling marine cyanobacterium Lyngbya majuscula.
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(organic chemistry) Any of a group of jasmonic acid esters that are fungal phytotoxins
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A blood-cell-stimulating secondary metabolite isolated from the mold Penicillium restrictum.
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a defensive steroid produced by several species of firefly to make them unpalatable to predators.
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(biology) A family of macrocyclic compounds derived from a marine sponge.
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Any of a class of compounds, extracted from the mold Monascus purpureus, used to maintain blood cholesterol levels
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(organic chemistry) Any of a group of phenolic glycosides, present in montbretia, that are used to control diabetes
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(organic chemistry) Any of a particular group of insecticidal phytosteroids
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(organic chemistry) An antibiotic found in Clitocybe nebularis.
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A psilocybin mushroom alkaloid, the N-demethylated derivative of baeocystin.
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(organic chemistry) A macrocyclic secondary metabolite of the New Zealand marine sponge Mycale hentscheli that is a cytotoxin
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Any of a series of analogs of dibenzodioxocinones, which are inhibitors of cholesterol ester transfer proteins, produced by fungi of the genus Pestalotiopsis
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A toxin obtained from the rhizomes of some South American plants that is the base of the anticancer drug etoposide.
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A particular steroid glycoside.
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A natural phytoalexin that can be converted into a cytotoxic metabolite by certain enzymes that are overexpressed by cancer cells.
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(organic chemistry) Any of a group of cytotoxic cyclic octapeptides present in some marine cyanobacteria
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Alternative letter-case form of Santyl [(medicine) A particular brand of collagenase ointment.]
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(organic chemistry) Any of a class of complex marine macrolide spiroketals that have antitumour activity
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Any of a group of macrocyclic polyketides found on some marine sponges
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(chemistry, pharmacology) A taxane, C₄₇H₅₁NO₁₄, used to treat cancer; Taxol.
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A potent tyrosinase inhibitor found in the raspberry plant.
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(organic chemistry) Any of a group of natural products that contain a bicyclic ketal system and a tetramic acid moiety. Some have antiparasitic, antifungal, and other properties.
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(organic chemistry) A toxic organic compound found in white snakeroot, the cause of milk sickness.
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(biochemistry) A ribosome-inactivating protein and abortifacient derived from Trichosanthes kirilowii.
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(pharmacology) A macrolide antibiotic.
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Any of several cytotoxins that are derivatives of valinamide
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(organic chemistry) A furanosteroid antibiotic isolated from the soil saprophyte Gliocladium virens.
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Obsolete form of ouabain. [A poisonous cardiac glycoside, g-strophanthin, found in the seeds of certain lianas.]
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