(S)-N,N-dimethyl-2-(5-((2-oxooxazolidin-4-yl)methyl)-1H-indol-3-yl)ethanamine oxide;(4S)-4-({3-[2-(Dimethylnitroryl)ethyl]-1H-indol-5-yl}methyl)-1,3-oxazolidin-2-one;2-Oxazolidinone, 4-[[3-[2-(dimethylnitroryl)ethyl]-1H-indol-5-yl]methyl]-, (4S)-;(S)-N,N-Dimethyl-2-(5-((2-oxooxazolidin-4-yl)methyl)-1H-indol-3-yl)ethanamine oxide;N,N-dimethyl-2-[5-[[(4S)-2-oxo-1,3-oxazolidin-4-yl]methyl]-1H-indol-3-yl]ethanamine oxide;Zolmitriptan EP Impurity B;Zolmitriptan USP Related Compound E