8,12,14,17-Tetrahydroxy-20-oxopregn-5-en-3-yl 2,6-dideoxy-4-O-(2,6-dideoxy-4-O-(2,6-dideoxy-4-O-(2,6-dideoxy-3-O-methylhexopyranosyl)-3-O-methylhexopyranosyl)-3-O-methylhexopyranosyl)-3-O-methylhexopy\tranoside AIDS-149568 AIDS149568 NSC684430