4-formamido-alpha-D-threo-pentopyranosyl-(1->3)-4-formamido-alpha-D-rhamnopyranosyl group
4-formamido-alpha-d-threo-pentopyranosyl-(1->3)-4-formamido-alpha-d-rhamnopyranosyl group
A glycosyl group formed by loss of the hydroxy group from the anomeric carbon of 4-formamido-α-<small>D</small>-<i>threo</i>-pentopyranosyl-(1→3)-<em>N</em>-formyl-α-<small>D</small>-perosamine.