7-chloro-2,3-dihydro-[1,4]dioxino[2,3-b]pyridine-8-carbaldehyde

7-chloro-8-iodo-2,3-dihydro-[1,4]dioxino[2,3-b]pyridine

8-methoxy-2,3-dihydro-[1,4]dioxino[2,3-b]pyridine

(2,3-dihydro-[1,4]dioxino[2,3-b]pyridin-8-yl)methanol

7-bromo-2,3-dihydro-[1,4]dioxino[2,3-b]pyridine-8-carboxylic acid

7-bromo-2,3-dihydro-[1,4]dioxino[2,3-b]pyridine-8-carbaldehyde

7-((trimethylsilyl)ethynyl)-2,3-dihydro-[1,4]dioxino[2,3-b]pyridine

methyl 2,3-dihydro-[1,4]dioxino[2,3-b]pyridine-7-carboxylate

7-chloro-2,3-dihydro-[1,4]dioxino[2,3-b]pyridine

(e)-methyl 3-(2,3-dihydro-[1,4]dioxino[2,3-b]pyridin-7-yl)acrylate