As nouns the difference between oxazine and oxaline
is that oxazine is (organic compound) any unsaturated six-membered heterocycle containing four carbon atoms, one oxygen, one nitrogen atom and two double bonds while oxaline is (chemistry) glyoxaline.
oxazine
English
Noun
(
wikipedia oxazine)
(
en noun)
(organic compound) Any unsaturated six-membered heterocycle containing four carbon atoms, one oxygen, one nitrogen atom and two double bonds