Pyrazine vs Pyrazole - What's the difference?
pyrazine | pyrazole |
(organic compound) A diazine in which the two nitrogen atoms are in the para- positions; many of its derivatives are pharmaceuticals.
(organic compound) A heterocyclic organic compound containing two nitrogen atoms next to each others in a five-membered ring, called 1,2-diazole in .
(organic compound) A group of compounds containing that structure.