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Pyrimidine (C 4 H 4 N 2; / p ɪ ˈ r ɪ. m ɪ ˌ d iː n, p aɪ ˈ r ɪ. m ɪ ˌ d iː n /) is an aromatic, heterocyclic, organic compound similar to pyridine (C 5 H 5 N). [3] One of the three diazines (six-membered heterocyclics with two nitrogen atoms in the ring), it has nitrogen atoms at positions 1 and 3 in the ring.
Left: The structure of pyrimidine with the locants for ring atoms marked. Right : 5-Fluorouracil , a fluoropyrimidine formally named as 5-fluoro-1 H ,3 H -pyrimidine-2,4-dione Fluoropyrimidines are a general class organic compounds in which the substituent (s) around a pyrimidine ring include at least one fluorine atom.
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Name Image Description Apáki (απάκι) Cretan smoked pork (or chicken) served cold. Avgotaracho (αυγοτάραχο) Produced mainly in Missolonghi and western Greece. Antzougies (αντζούγιες) Salty anchovies. Bakaliaros (μπακαλιάρος) Often fried in batter and served with skordalia dip. Fava (φάβα) Split pea.
Purine is a heterocyclic aromatic organic compound that consists of two rings (pyrimidine and imidazole) fused together. It is water-soluble. Purine also gives its name to the wider class of molecules, purines, which include substituted purines and their tautomers. They are the most widely occurring nitrogen-containing heterocycles in nature. [1]
Download as PDF; Printable version; In other projects Wikimedia Commons; Wikidata item; ... Pyrimidines are organic compounds that contain the pyrimidine base structure.
Download as PDF; Printable version; ... Pyrimidine. Pyrimidinediones are ... Trivial name IUPAC name Structure Pathway Uracil: Pyrimidine-2,4(1H,3H)-dione:
Ancient Greek cuisine was characterized by its frugality for most, reflecting agricultural hardship, but a great diversity of ingredients was known, and wealthy Greeks were known to celebrate with elaborate meals and feasts.