Photoresist Chemicals Linseed oil, phthalic anhydride, glycerin, tung oil, rosin, p-tert-butylphenol, formaldehyde polymer Cas：67989-32-6 Molecular Formula：Linseed oil, phthalic anhydride, glycerin, tung oil, rosin, p-tert-butylphenol, formaldehyde polymer