3-hydroxy-5-(methylamino)benzoic acid

methyl 1,3,3-trimethyl-2-oxoindole-5-carboxylate

5-methoxy-2-methyl-1-benzofuran-3-one

2,5-dimethoxyphenyl vinyl ketone

1-(2,5-dimethoxyphenyl)-2-methoxypropan-1-one