121313-14-2 2-Amino-3-(3-hydroxy-4-bromoisoxazol-5-yl)propanoic acid 4-Bromohomoibotenic acid 5-Isozaxolepropanoic acid, alpha-amino-4-bromo-2,3-dihydro-3-oxo-, (R)- Br-Hibc Brhibo Bromohomoibotenate alpha-Amino-4-bromo-3-hydroxy-5-isoxazolepropionic