1 CBO Carbenoxolone 1.000 2 CBW (3beta,5beta,14beta)-3-hydroxy-11-oxoolean-12-en-29-oic acid 0.786 3 AF7 (3alpha,8alpha,17alpha,18alpha)-3-(acetyloxy)-11-oxours-12-en-23-oic acid 0.773 4 A1L68 (2~{S},4~{a}~{S},6~{a}~{R},6~{a}~{S},6~{B}~{R},8~{a}~{R},10~{S},12~{a}~{R},14~{B}~{R})-2,4~{a},6~{a},6~{B},9,9,12~{a}-heptamethyl-10-oxidanyl-13-oxidanylidene-3,4,5,6,6~{a},7,8,8~{a},10,11,12,14~{B}-dodecahydro-1~{H}-picene-2-carbothioic S-acid 0.744 5 2I4 3alpha-[(3-carboxy-3-methylbutanoyl)oxy]-8alpha,9beta,10alpha,13alpha,17alpha,19beta-lup-20(29)-en-28-oic acid 0.729