Sl.No

Compounds

Compound type

References

1

curcumin (curcumin I),

Diarylheptanoid

[24] [28] - [35]

demethoxycurcumin (curcumin II),

1-(4-hydroxy-3-methoxyphenyl)-7-(3,4- dihydroxyphenyl)-1,6-heptadiene-3,5-dione,

1-(4-hydroxyphenyl)-7-(3,4-dihydroxyphenyl)- 1,6-heptadiene-3, 5-dione,