1H-6,11b-(epoxymethano)phenanthro[3,2-b]furan-12-one, 2,3,4,4a,5,6,8,9-octahydro-11-hydroxy-4,4,8-trimethyl-, (8R,11bR)- 3,11-Dihydroxy-4,6a,10,10,13a,15b-hexamethyl-2,3,4,4a,5,6,6a,7,9,9a,10,11,12,13,13a,13b,14,15,15a,15b-icosahydro-1H-cyclohepta[1,2-a;5,4-a']dinaphthalene-4-carboxylic acid 3beta-21beta-dihydroxyserrat-14-en-24-oic acid InChI=1/C30H48O4/c1-26(2)20-9-7-18-17-27(3)14-11-22-29(5,16-13-24(32)30(22,6)25(33)34)21(27)10-8-19(18)28(20,4)15-12-23(26)31/h7,19-24,31-32H,8-17H2,1-6H3,(H,33,34)/t19?,20?,21?,22?,23-,24+,27+,28-,29-,30-/m1/s Lycernuic acid A rel-(3R,4S,6aR,11S,13aS,15bS)-3,11-dihydroxy-4,6a,10,10,13a,15b-hexamethyl-2,3,4,4a,5,6,6a,7,9,9a,10,11,12,13,13a,13b,14,15,15a,15b-icosahydro-1H-naphtho[2',1':4,5]cyclohepta[1,2-a]naphthalene-4-carbo