tetrasodium (2R,4S)-2-({(2R,4R,5R,6R)-5-(acetylamino)-6-{[(3S,4R,5R,6R)-6-{[(2R,4R,5R,6R)-5-(acetylamino)-6-{[(3S,4R,5R,6R)-6-({(2R,4R,5R,6R)-5-(acetylamino)-6-{[(3S,4R,5R,6R)-6-{[(2R,4R,5R,6S)-5-(acetylamino)-4-hydroxy-2-(hydroxymethyl)-6-methoxytetrahyd; Enoxaparin Sodium, Ep Standard