2-Propenoic acid, 3-(2,4,5,6,7,7a-hexahydro-1-hydroxy-3,7-dimethyl-1H-inden-4-yl)-2-methyl- 3-(2,4,5,6,7,7a-Hexahydro-1-hydroxy-3,7-dimethyl-1H-inden-4-yl)-2-methyl-2-propenoic acid 81397-68-4 Valerenolic acid