(2alpha,3beta,5xi,9xi,18xi)-2,3-dihydroxy-24-{[(2Z)-3-(4-hydroxyphenyl)prop-2-enoyl]oxy}urs-12-en-28-oic acid 10,11-Dihydroxy-9-[3-(4-hydroxy-phenyl)-acryloyloxymethyl]-1,2,6a,6b,9,12a-hexamethyl-1,3,4,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-octadecahydro-2H-picene-4a-carboxylic acid 2alpha,3beta-Dihydroxy-24-p-z-coumaroyloxyurs-12-en-28-oic acid Guavacoumaric acid InChI=1/C39H54O7/c1-23-15-18-39(34(44)45)20-19-37(5)27(32(39)24(23)2)12-13-30-35(3)21-28(41)33(43)36(4,29(35)16-17-38(30,37)6)22-46-31(42)14-9-25-7-10-26(40)11-8-25/h7-12,14,23-24,28-30,32-33,40-41,43H,13,15-22H2,1-6H3,(H,44,45)/b14-9-/t23-,24+,28-,29?, urs-12-en-28-oic acid, 2,3-dihydroxy-24-[[(2Z)-3-(4-hydroxyphenyl)-1-oxo-2-propenyl]oxy]-, (2alpha,3beta,5xi,9xi,18xi)-