[1,2,4]三唑[4,3-A]吡啶-3-硫醇

1,2,4-三唑并[4,3-a]吡啶-3-胺

2,3-二甲基-1H-吡咯并[2,3-B]吡啶

2,3,3-trimethylpyrrolo[2,3-b]pyridine

E-pyridine-2-carbaldehyde 2-pyridylhydrazone