Photoresist Chemicals Cyclohexanecarboxylic acid, 4-[[3-(3,4-dihydroxyphenyl)-1-oxo-2-propen-1-yl]oxy]-1,3-dihydroxy-5-[[3 -(4-hydroxyphenyl)-1-oxo-2-propen-1-yl]oxy]-, (1S,3R,4R,5R)- Cas：921765-57-3 Molecular Formula：C25H24O11