oxazin

ox·a·zin

(ok'să-zin),
Parent substance of a series of biologic dyes, for example, gallocyanin, brilliant cresyl blue, cresyl violet acetate.
References in periodicals archive ?
Synthesis of 2, 3-dihydro-2-Phenyl-1H-Naphtho- [1,2-e] [1,3] oxazin using potassium dihydrogen phosphate.
Oxazines [14] and quinazolines [15] are natural products which exhibit a widespread spectrum of biological activity including antitumor [16-18], anti-inflammatory [19], and antiplatelet [20] properties.
Koycii, "Synthesis of new 1,3-disubstituted-2,3-dihydro-1H-naphth- [1,2e][1,3] oxazines," Molecules, vol.