Photoresist Chemicals 2H-Pyrazino[1,2-a]pyrimidine-1(6H)-carboxylic acid, 6-(4-aminobutyl)hexahydro-8-(1-naphthalenylmethyl)-4,7-dioxo-, phenylmethyl ester Cas:683756-35-6 Molecular Formula:C30H34N4O4