Photoresist Chemicals Benzamide, 3,5-diethyl-N-[(1-ethyl-2-pyrrolidinyl)methyl]-2-hydroxy-6-methoxy-, (2R,3R)-2,3-dihydroxybutanedioate (salt) Cas：98104-32-6 Molecular Formula：C19H30N2O3.xC4H6O6