C21H28O7,1H3-8-10(27-5H3)11(23)16H-20(3H3)12(24)15H(25H)7H2-13H(2H3)17H(20)18H(26H)19H-21(16,4H3)14H(8)6H2-9(22)28-19
13-,14-,15-,16-,17+,18-,19+,20+,21-
999-99-9
CC12C3CC(=O)OC2C(O)C4C(C)CC(O)C(=O)C4(C)C1C(=O)C(OC)=C3C
PICRASIN B, 6-HYDROXY
6-Hydroxy picrasin B