Photoresist Chemicals TIANFU-CHEM Adipic acid, isophthalic acid, 1,1-methylenebis(4-isocyanatocyclohexane), neopentyl glycol polymer Cas:68516-41-6 Molecular Formula:TIANFU-CHEM Adipic acid, isophthalic acid, 1,1-methylenebis(4-isocyanatocyclohexane), neopentyl glycol polymer