pyridopyrimidine

As nouns the difference between terms and pyridopyrimidine

is that terms is while pyridopyrimidine is (organic chemistry) any of a class of bicyclic heterocycles consisting of a pyridine fused to one of pyrimidine.

As nouns the difference between pyrimidine and pyridopyrimidine

is that pyrimidine is (organic compound) a diazine in which the two nitrogen atoms are in the meta- positions; it is the basis of three of the bases found in dna and rna, thymine, uracil and cytosine while pyridopyrimidine is (organic chemistry) any of a class of bicyclic heterocycles consisting of a pyridine fused to one of pyrimidine.

As nouns the difference between pyridine and pyridopyrimidine

is that pyridine is (organic compound) any of a class of aromatic heterocyclic compounds containing a ring of five carbon atoms and an nitrogen atom; especially the simplest one, c₅h₅n while pyridopyrimidine is (organic chemistry) any of a class of bicyclic heterocycles consisting of a pyridine fused to one of pyrimidine.

As nouns the difference between heterocycle and pyridopyrimidine

is that heterocycle is heterocycle while pyridopyrimidine is (organic chemistry) any of a class of bicyclic heterocycles consisting of a pyridine fused to one of pyrimidine.

As nouns the difference between bicyclic and pyridopyrimidine

is that bicyclic is (chemistry) a bicyclic compound while pyridopyrimidine is (organic chemistry) any of a class of bicyclic heterocycles consisting of a pyridine fused to one of pyrimidine.

As an adjective bicyclic

is having two cycles.