丙二酸

1-苯基-3-对甲苯-1H-吡唑-4-甲醛

N-[1-(4-methylphenyl)ethylideneamino]aniline

2-((1-phenyl-3-(p-tolyl)-1H-pyrazol-4-yl)methylene)malonic acid

diethyl 2-((1-phenyl-3-(p-tolyl)-1H-pyrazol-4-yl)methylene)malonate