3′H-Cyclopenta[3,4]-18-norandrost-3-ene-3′,13-dicarboxylic acid, tetrahydro-4′-hydroxy-4,5′,5′,9-tetramethyl-15-(1-methylethenyl)-, (3β,3′β,4α,4′α,5β,8α,9β,10α,13α,14β,15β)-
A(1)-Norlup-20(29)-en-28-oic acid, 2α-carboxy-3β-hydroxy-
Ceanothic acid
Emmolic acid
A(1),28-Dinorlup-20(29)-ene-2,17-dicarboxylic acid, 3-hydroxy-, (2α,3β)-
(3β,3′β,4α,4′α,5β,8α,9β,10α,13α,14β,15β)-Tetrahydro-4′-hydroxy-4,5′,5′,9-tetramethyl-15-(1-methylethenyl)-3′H-cyclopenta[3,4]-18-norandrost-3-ene-3′,13-dicarboxylic acid
2α-Carboxy-3β-hydroxy-A(1)-norlup-20(29)-en-28-oic acid