4'-O-phosphonoadenosin-5'-yl (3R)-3-hydroxy-2,2-dimethyl-4-oxo-4-{[3-oxo-3-({2-[(2-oxopropyl)sulfanyl]ethyl}amino)propyl]amino}butyl dihydrogen diphosphate
4'-o-phosphonoadenosin-5'-yl (3r)-3-hydroxy-2,2-dimethyl-4-oxo-4-{[3-oxo-3-({2-[(2-oxopropyl)sulfanyl]ethyl}amino)propyl]amino}butyl dihydrogen diphosphate