Pyrimidine vs Pyridopyrimidine - What's the difference?
pyrimidine | pyridopyrimidine |
(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
(organic chemistry) Any of a class of bicyclic heterocycles consisting of a pyridine fused to one of pyrimidine
