pyrazine

As nouns the difference between pyrazine and pyrazole

is that pyrazine is while pyrazole is (organic compound) a heterocyclic organic compound containing two nitrogen atoms next to each others in a five-membered ring, called 1,2-diazole in.

As a noun pyrazine is

.

As nouns the difference between pyridazine and pyrazine

is that pyridazine is (organic compound) a diazine in which the two nitrogen atoms are in the ortho- positions; many of its derivatives are pharmaceuticals, herbicides etc while pyrazine is .

In organic compound terms the difference between pyrimidine and pyrazine

is that pyrimidine is 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 pyrazine is a diazine in which the two nitrogen atoms are in the para- positions; many of its derivatives are pharmaceuticals.

As nouns the difference between pyrazine and pyrazin

is that pyrazine is while pyrazin is pyrazine.

As nouns the difference between pyrazine and pyranine

is that pyrazine is while pyranine is (chemistry) a hydrophilic, ph-sensitive fluorescent arylsulfonate dye.

As nouns the difference between perazine and pyrazine

is that perazine is a typical antipsychotic of the phenothiazine class, quite similar to chlorpromazine while pyrazine is .

As nouns the difference between pyrazine and amiloride

is that pyrazine is while amiloride is (medicine) a particular pyrazine guanidinium compound that is used as a diuretic.

As nouns the difference between pyrazine and pyrazinyl

is that pyrazine is while pyrazinyl is (organic chemistry|especially in combination) the radical derived from pyrazine.

As nouns the difference between pyrazine and chloropyrazine

is that pyrazine is while chloropyrazine is (organic chemistry) any chlorinated derivative of a pyrazine.