[Research on phenoxazine derivatives. 2. On the preparation of nitrophenoxazine substituted in the 10 position].
D006571:Heterocyclic Compounds / Q000737:chemistry*; D010078:Oxazines; D012106:Research
D006571:Heterocyclic Compounds; D010078:Oxazines; C039203:phenoxazine
HETEROCYCLIC COMPOUNDS/chemistry