3-(3,4-dihydroxy-5-methoxyphenyl)prop-2-enoic acid

2,4-二氯-7-甲氧基-8-甲基喹啉

3-(1-苯基-3-对甲苯-1H-吡唑-4-基)-丙烯酸

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

香豆素-3-羧酸