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

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

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

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

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

6-((trimethylsilyl)ethynyl)-1h-pyrido[2,3-b][1,4]oxazin-2(3h)-one

6-(3-hydroxyprop-1-ynyl)-1h-pyrido[2,3-b][1,4]oxazin-2(3h)-one

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

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

1-tert-butyl-1h-pyrido[2,3-b][1,4]oxazin-2(3h)-one