What are the 4 main organic compounds

4 main organic compounds are:

Carbohydrates,Lipids, Nucleic acids, Proteins.  

Explanation:

Chemical compounds that are found in living things are known as organic compounds. These compounds are involved  in the  life processes.

Carbohydrates comprises of three atoms of  oxygen, carbon, and hydrogen.The lipids are compounds that consist of fats, waxes, and oils.The nucleic acid is considered as a blueprint of our life because they define the genetic code of organisms. Lastly, proteins are the most versatile form of organic compounds that contribute to the major  functions within the body.

The basic building blocks of dna and rna are nucleotides