Molecular formula :
nature : organic compounds in the ring, the ring of carbon atoms, but also contain oxygen, sulfur, nitrogen and other organic compounds atoms known as annular Heterocyclic Compounds. A fat and heterocyclic aromatic heterocyclic usually say heterocyclic mainly refers Heteroaromatic. Heteroaromatic according to the type of hetero-atoms, the number and integration into a number of line. Heterocyclic Compounds in nature widely distributed, many of heterocyclic compounds such as chlorophyll, heme, vitamin B12, the phenomenon of life is very important. Many of heterocyclic compounds or synthetic drugs, dyes, polymer composite materials of important raw materials.
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