beta-D-galactosyl-(1->3)-beta-D-galactosyl-(1->4)-beta-D-glucoside
beta-d-galactosyl-(1->3)-beta-d-galactosyl-(1->4)-beta-d-glucoside
Any β-<small>D</small>-glucoside derived from β-<small>D</small>-galactosyl-(1→3)-β-<small>D</small>-galactosyl-(1→4)-β-<small>D</small>-glucose