SEARCH Articles Figures Tables 1.3- Oxazin-6-ones 3.3- perhydropyrido oxazin-l-one, lithiation 3.8- Dimethylperhydropyrido oxazin-l-one 4- Phenyl-9- perhydropyrido oxazin-l-one 4- Phenyl-9- perhydropyrido oxazin-l-one catalytic hydrogenation 4.5- Dihydro-l,3-oxazin-6-ones 8-Methyl-3- perhydropyrido oxazin-l-one 9-Hydroxy-9-phenylperhydropyrido l,4]oxazine-6-one L,2-Oxazine-6-ones L,3-Oxazin-2-ones, tetrahydro— from L,3-Oxazin-2-ones, tetrahydro— from halogenourethans L,3-Oxazin-2-ones, tetrahydro— from oxidourethans O-Aminophenols l,4-oxazin-2-one ring Tetrahydro-2//-l,3-oxazine-2-one