Methyl Methacrylate-ethyl Methacrylate-methacrylic Acid Copolymer in a Styrene Solution ((C5H8O2)x-(C6H10O2)y-(C4H6O2)z-(C8H8)s; x=75.76, y=8.46, z=1, s=168.4) | Federal Regulations · Congress.wiki