Photoresist Chemicals Propanoic acid, 2-hydroxy-, compd. with 2-(dimethylamino)ethanol-quaternized bisphenol A-epichlorohydrin-polypropylene glycol polymer Cas：68988-88-5 Molecular Formula：Propanoic acid, 2-hydroxy-, compd. with 2-(dimethylamino)ethanol-quaternized bisphenol A-epichlorohydrin-polypropylene glycol polymer