1-Acetyl-2-(.alpha.-picolinoyl)hydrazine 1-Acetyl-2-picolinoylhydrazine 17433-31-7 2-Pyridinecarboxylic acid, 2-acetylhydrazide Azapicyl Hydrazine, 1-acetyl-2-picolinoyl- N-Acetyl-N'-isonicotinyl hydrazide NSC 68626 NSC-68626 NSC68626