6-甲酰基-4-甲基-2-氧代-1-(2-丙炔-1-基)-1,2-二氢-3-吡啶甲腈

7-甲基-1,5-二氧代-1,2,3,5-四氢吲哚嗪-6-甲腈

邻硝基苯甲醛

2-[(5-Cyano-4-methyl-6-oxo-1-prop-2-ynyl-1,6-dihydro-pyridine-2-carbonyl)-amino]-benzoic acid