Photoresist Chemicals Fatty acids, vegetable-oil, polymers with dipentaerythritol, 3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid, 2-methyl-2,4-pentanediol and phthalic anhydride Cas：68132-33-2 Molecular Formula：Fatty acids, vegetable-oil, polymers with dipentaerythritol, 3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid, 2-methyl-2,4-pentanediol and phthalic anhydride