(3alpha,5xi,9xi)-3-hydroxyolean-12-en-24-oic acid 3-Hydroxy-4,6a,6b,8a,11,11,14b-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,14,14a,14b-icosahydro-picene-4-carboxylic acid 3alpha-Hydroxy-olean-12-en-24-oic-acid InChI=1/C30H48O3/c1-25(2)14-15-26(3)16-17-28(5)19(20(26)18-25)8-9-21-27(4)12-11-23(31)30(7,24(32)33)22(27)10-13-29(21,28)6/h8,20-23,31H,9-18H2,1-7H3,(H,32,33)/t20-,21?,22?,23+,26+,27+,28+,29+,30+/m0/s alpha-Boswellic acid olean-12-en-24-oic acid, 3-hydroxy-, (3alpha,5xi,9xi)-