oxysceptrin

Oxysceptrine

N,N'-[[(1R)-3α-(2-Amino-1H-imidazol-5-yl)-4β-[(2-amino-4,5-dihydro-4-oxo-1H-imidazol)-5-yl]cyclobutane-1α,2β-diyl]bis(methylene)]bis(4-bromo-1H-pyrrole-2-carboxamide)