82476-63-9 Card-20(22)-enolide, 3-((O-2,6-dideoxy-beta-D-ribo-hexopyranosyl-(1.4)-O-2,6-dideoxy-beta-D-ribo-hexopyranosyl-(1.4)-2,6-dideoxy-beta-D-ribo-hexopyranosyl)oxy)-16-(formyloxy)-14-hydroxy-, monoacetate, (3beta,5beta,16beta)- EINECS 279-975-1