(10alpha)-16alpha-((2-O-Acetyl-6-deoxy-alpha-L-ribo-hexopyranos-3-ulos-1-yl)oxy)-2beta,20,25-trihydroxy-9beta-methyl-19-norlanosta-5,23(E)-diene-3,11,22-trione 36067-56-8 CUCURBITACIN D DEHYDROEPIRHAMNOSIDE Datisca principle A Datiscoside EINECS 252-860-3 NSC 144153