.alpha.-Amino-.beta.-(2-methylenecyclopropyl)propionic acid .alpha.-Amino-2-methylenecyclopropanepropionic acid .alpha.-Aminomethylenecyclopropanepropionic acid .beta.-(Methylenecyclopropyl)alanine 156-56-9 2-Methylenecyclopropanylalanine Cyclopropanealanine, 2-methylene, L- Cyclopropanealanine, 2-methylene- Cyclopropanepropanoic acid, .alpha.-amino-2-methylene- Cyclopropanepropionic acid, .alpha.-amino-2-methylene-, L-(+)- Hypoglycin Hypoglycin A Hypoglycine Hypoglycine A L-.alpha.-Amino-.beta.-methylenecyclopropanepropionic acid NSC303803 WLN: L3YTJ AU1 B1YZVQ