63975-75-7 6H-Dibenzo(b,d)pyran-3-ol, 6a,7,8,10a-tetrahydro-6,6,9-trimethyl-1-pentyl-, cis-(-)- 6H-Dibenzo(b,d)pyran-3-ol, 6a-beta,7,8-10a-beta-tetrahydro-1-pentyl-6,6,9-trimethyl-, (-)-E-