111876-20-1 3,4-Dihydroxy-3,4-dihydro-7-ethylbenz(a)anthracene 7-Ethyl-3,4-dihydrobenz(a)anthracene-3,4-diol Benz(a)anthracene-3,4-diol, 7-ethyl-3,4-dihydro-, trans- EBAD