Photochromic oxazine compounds and methods for their manufacture
The present invention provides photochromic oxazine compounds and methods for their manufacture, which compounds are useful as photochromic compounds. The compounds of the invention have aromatic substituents on the 2 position of the oxazine moiety.
Johnson & Johnson Vision Care, Inc.
C
C07D
inventional
Weili Erick M.
Zhao Carreira