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n. A strongly alkaline crystalline compound, NHC(NH2)2, formed by the oxidation of guanine and found in the urine as a normal product of protein metabolism. It is commonly used in the organic synthesis of plastics, resins, and explosives.

n. A strong base HN=C(NH2)2 obtained by the oxidation of guanine

n. A strongly alkaline base, NH2.CNH.NH2, formed by the oxidation of guanin, and also obtained combined with methyl in the decomposition of creatin. Boiled with dilute sulphuric acid, it yields urea and ammonia.

"And so that's the project that I pursued for that year, and it's continuing now as well, and found that a specific purine derivative called guanidine had inhibited the cell growth by approximately 60 percent."

phosphine    chlorephedrine    mercurous    methylamine    field-grade    procaine    quinacrine    penta-    chlorpromazine    n-hexane