(1S,2S,3R,4R)-3-((1S)-1-acetylamino-2-ethylbutyl))-4-((aminoiminomethyl)amino-2-hydroxycyclopentanecarboxylic acid, trihydrate
(1S,2S,3R,4R)-3-((1S)-1-acetamido-2-ethylbutyl)-4-((amino(imino)methyl)amino)-2-hydroxycyclopentanecarboxylic acid trihydrate