1-[(3R,4S)-1-(2,3-dichlorophenyl)-4-hydroxypentan-3-yl]imidazole-4-carboxamidecefotaxime group-3.6aniracetam1-4.4C18H21BN4O51.8517.4191.2-4.97.19-13-3.2(2R,3R,4R,5R)-2-{[(1S,2S,3R,4S,6R)-4-amino-3-{[(2S,3R)-3-amino-6-(aminomethyl)-3,4-dihydro-2H-pyran-2-yl]oxy}-6-(ethylamino)-2-hydroxycyclohexyl]oxy}-3-methyl-4-(methylamino)oxane-3,5-diol55-57 °C