.alpha.-Methyl acrylic amide 2-Methylacrylamide 2-Methylpropenamide 2-Propenamide, 2-methyl- 79-39-0 Methacryamide Methacrylamide Methacrylic acid amide Methacrylic amide Methylacrylic amide NSC24147 Usaf rh-1 WLN: ZVY1&U1