Maleic acid monomethylamide, (N-methylcarboxamido)propenoic acid, N-Methyl-maleinamidsaeure, N-Methyl-maleamidsaeure, N-Methylmaleamidic acid, N-METHYL MALEAMATE, (Z)-(4-methylamino)-4-oxo-2-butenoic acid, N-methyl-maleamic acid, N-METHYLMALEIC ACID MONOAMIDE, Maleinsaeure-mono-methylamid, N-Methylmaleic Acid, 3-(METHYLAMINOCARBONYL)ACRYLIC ACID