b-D-Glucopyranoside, 2-hydroxypropyl 4-O-a-D-glucopyranosyl-, (S)-

a-D-Glucopyranoside, 1,4-dioxaspiro[4.5]dec-2-ylmethyl4-O-b-D-glucopyranosyl-2,3,6-tris-O-(phenylmethyl)-, (R)-