4'-O-phosphonoadenosin-5'-yl (3R)-3-hydroxy-4-{[3-({2-[(2-hydroxyethyl)disulfanyl]ethyl}amino)-3-oxopropyl]amino}-2,2-dimethyl-4-oxobutyl dihydrogen diphosphate
4'-o-phosphonoadenosin-5'-yl (3r)-3-hydroxy-4-{[3-({2-[(2-hydroxyethyl)disulfanyl]ethyl}amino)-3-oxopropyl]amino}-2,2-dimethyl-4-oxobutyl dihydrogen diphosphate