CAS NO. 31759-29-2 | (E)-3-Phenyl-1-[(2R)-3,3aÎ²,4,5-tetrahydro-8-hydroxy-2,5,5-trimethyl-2Î±,4Î±-ethano-2H-pyrano[4,3,2-de]-1-benzopyran-7-yl]-2-propen-1-one |

(E)-3-Phenyl-1-[(2R)-3,3aÎ²,4,5-tetrahydro-8-hydroxy-2,5,5-trimethyl-2Î±,4Î±-ethano-2H-pyrano[4,3,2-de]-1-benzopyran-7-yl]-2-propen-1-one

Rubranin	Rubranine
(E)-3-Phenyl-1-[(2R)-3,3aÎ²,4,5-tetrahydro-8-hydroxy-2,5,5-trimethyl-2Î±,4Î±-ethano-2H-pyrano[4,3,2-de]-1-benzopyran-7-yl]-2-propen-1-one