1,2-seco-dihydromethylumbelliferone methyl ester

methyl 2'-acetoxy-4'-methoxycinnamate

(E)-5-methoxy-2-(3-methoxy-3-oxoprop-1-en-1-yl)phenyl 3-methylbutanoate

methyl 3-(2-hydroxy-4-methoxy-5-senecioylphenyl)propanoate

methyl 3-(4-methoxy-2-senecioyloxyphenyl)propanoate