bisdemethoxycurcumin (curcumin III),

tetrahydroxycurcumin,

5-hydroxyl-1-(4-hydroxy-3-methoxyphenyl)-7- (4-hydroxyphenyl)-4,6-heptadiene-3-one,

5-hydroxyl-1,7-bis(4-hydroxy-3-methoxyphenyl)- 4,6-heptadiene-3-one,

1,7-bis(4-hydroxyphenyl)-1-heptene-3,5-dione,

5-hydroxyl-7-(4-hydroxy-3-methoxyphenyl)-1- (4-hydroxyphenyl)-4,6-heptadiene-3-one,

3-hydroxy-1,7-bis-(4-hydroxyphenyl)-6- heptene-1,5-dione,

1,5-dihydroxy-1-(4-hydroxy-3-methoxyphenyl)- 7-(4-hydroxyphenyl)-4,6-heptadiene-3-one,

1,5-dihydroxy-1-(4-hydroxyphenyl)-7-(4-hydroxy- 3-methoxyphenyl)-4,6-heptadiene-3-one,

1,5-dihydroxy-1,7-bis(4-hydroxy-3-methoxyphenyl)-4,6-heptadiene-3-one,

1,5-dihydroxy-1,7-bis(4-hydroxyphenyl)- 4,6-heptadiene-3-one,

1,5-epoxy-3-carbonyl-1,7-bis(4-hydroxyphenyl)- 4,6-heptadiene,

Cyclocurcumin,

1,7-bis(4-hydroxy-3-methoxyphenyl)-1,4,6- heptatrien-3-one,

1,7-bis-(4-hydroxyphenyl)-1,4,6-heptatrien-3-one,

1,5-bis(4-hydroxyphenyl)-penta-(1E,4E)- 1,4-dien-3-one,

1-(4-hydroxy-3-methoxyphenyl)-5-(4-hydroxyphenyl)-1,4-pentadiene-3-one,

1,5-bis(4-hydroxy-3-methoxyphenyl)-penta- (1E,4E)-1,4-dien-3-one

2

4"-(4"'-hydroxyphenyl)-2"-oxo-3"-butenyl-3- (4'-hydroxyphenyl-3'-methoxy)-propenoate,

Phenylpropene

[28] [35] [36]

4"-(4"'-hydroxyphenyl-3-methoxy)-2"-oxo-3"- butenyl-3-(4'-hydroxyphenyl)-propenoate,

calebin-A,

(E)-4-(4-hydroxy-3-methoxyphenyl)but-3-en-2-one,

(E)-ferulic acid,

(Z)-ferulic acid

3

vanillic acid,

Phenolic

[35]

vanillin

4

p-cymene,

Monoterpenoid

[27] [38] - [44]

m-cymene,

α-terpinene,