(1E,6E)-1-(4-hydroxy-3-methoxyphenyl)-7-(4-hydroxyphenyl)hepta-1,6-diene-3,5-dione; (E,E)-1-(4-Hydroxy-3-methoxyphenyl)-7-(4-hydroxyphenyl)-1,6-heptadiene-3,5-dione; 1-(4-Hydroxy-3-methoxyphenyl)-7-(p-hydroxyphenyl)-1,6-heptadiene-3,5-dione; (1E,6E)-1-(4-Hydroxyphenyl)-7-(4-hydroxy-3-methoxyphenyl)-1,6-heptadiene-3,5-dione; Curcumin II; Desmethoxycurcumin; Monodemethoxycurcumin; Demethoxycurcumin (USP)