(-)(3R,4R)-trans-3,4-Dihydro-3,4-dihydroxybenz(a)anthracene (-)(3R,4R)-trans-Benz(a)anthracene-3,4-diol (-)(3R,4R)trans-3,4-Dihydro-3,4-dihydroxybenzo(a)anthracene 67335-42-6 BENZ(a)ANTHRACENE, 3,4-DIHYDRO-3,4-DIHYDROXY-, (E)-(-)-, (3R,4R) BRN 4692239