二苯并[b,f]氧杂卓-10-羧酸

1,2-bis(2,4-dihydroxyphenyl)ethane-1,2-dione

(Z)-3-quinolin-2-yl-2-(quinolin-2-ylmethyl)prop-2-enoic acid

Diethyl 2-tetradecylmalonate

triethyl 1-oxobutane-1,2,3-tricarboxylate