122548-03-2 Glycinamide, L-histidyl-3-hydroxy-L-tyrosyl-N-(2-(6-bromo-1H-indol-3-yl)ethenyl)-, (Z)- Halocyamine A Histidyl-6,7-dihydroxyphenylalanylglycyl-6-bromo-8,9-didehydrotryptamine