4,7-二氢-7-氧代吡唑并[1,5-a]嘧啶-3-羧酸乙酯

3-phenylhexane-2,4-dione

1-苯基-2,4-戊二酮

3-(2-methoxynaphthalen-1-yl)prop-2-enoic acid

6-溴-2-甲氧基烟酸