1-pivaloyl-2,3-dihydro-1h-pyrido[2,3-b][1,4]oxazine-6-carbonitrile

(e)-1-pivaloyl-2,3-dihydro-1h-pyrido[2,3-b][1,4]oxazine-6-carbaldehyde oxime

(e)-methyl 3-(1-pivaloyl-2,3-dihydro-1h-pyrido[2,3-b][1,4]oxazin-6-yl)acrylate

1-pivaloyl-2,3-dihydro-1h-pyrido[2,3-b][1,4]oxazine-6-carbaldehyde

1-(6-(3-hydroxypropyl)-2,3-dihydro-1h-pyrido[2,3-b][1,4]oxazin-1-yl)-2,2-dimethylpropan-1-one

2,2-dimethyl-1-(6-((trimethylsilyl)ethynyl)-2,3-dihydro-1h-pyrido[2,3-b][1,4]oxazin-1-yl)propan-1-on...

1-(6-iodo-2,3-dihydro-1h-pyrido[2,3-b][1,4]oxazin-1-yl)-2,2-dimethylpropan-1-one

6-iodo-7-methyl-1h-pyrido[2,3-b][1,4]oxazin-2(3h)-one

7-methyl-1h-pyrido[2,3-b][1,4]oxazin-2(3h)-one

2,3-dihydro-1h-pyrido[3,4-b][1,4]oxazine-8-carboxylic acid