3-(1-phenyl-2-sulfanylidenepyridin-3-yl)prop-2-enamide

1-phenyl-2-sulfanylidenepyridine-3-carboxamide

3-(hydroxymethyl)-1-phenylpyridine-2-thione

3-(1,3-dioxolan-2-yl)-1-phenylpyridine-2-thione

2-oxo-1-phenylpyridine-3-carbaldehyde