5948-16-3

Ceanothenic acid 1-Norlupa-2,20(29)-diene-27,28-dioic acid A(1)-Nor-5α-lupa-2,20(29)-diene-27,28-dioic acid 5'H-Cyclopenta[3,4]-18-norandrost-3-ene-9,13-dicarboxylic acid, 3,4-dihydro-4,5',5'-trimethyl-15-(1-methylethenyl)-, (3β,4α,5β,8α,9β,10α,13α,14β,15β)-