3,4-Dihydro-2H-pyrano[2,3-b]pyridin-6-ol

6-Chloroimidazo[1,2-a]pyridine-5-carboxylic acid

(6-Chloroimidazo[1,2-a]pyridin-5-yl)methanol

6-Chloro-3-iodoimidazo[1,2-a]pyridine-5-carbaldehyde

1H-Pyrrolo[2,3-b]pyridin-5-ol

(5-Fluoro-1H-pyrrolo[2,3-b]pyridin-4-yl)methanol

(6-Iodo-3,4-dihydro-2H-pyrano[3,2-b]pyridin-8-yl)methanol