Concept: Purine |
Relevant concepts: Heterocyclic-Compound
Relevant concepts: Carbon-Atom
Relevant concepts: Adenine
Relevant concepts: Covalent-CH-Bond
Relevant concepts: Nitrogen-Atom
Relevant concepts: Nitrogenous-Base
Relevant concepts: Guanine
Relevant concepts: Covalent-CN-Bond
Relevant concepts: Pyrimidine
Relevant concepts: Conjugated-Double-Bond
Relevant concepts: Hydrogen-Atom
Relevant concepts: Covalent-NH-Bond