3-(2,6-dimethoxy-4-methylphenyl)prop-2-enoic acid

2,3-二氢-1H-苯并[e]茚-1-酮

2-[(E)-3-(4-methoxyphenyl)prop-2-enylidene]propanedioic acid

1,3-dipropyl-1,3-diazinane-2,4,6-trione

bis(3-methylbutyl) propanedioate