(1aalpha,2alpha,3beta,11balpha)-1a,2,3,11b-Tetrahydrobenz(c)oxireno(h)acridine-2,3-diol 1a,2,3,11b-Tetrahydrobenz(c)oxireno(h)acridine-2,3-diol (1aalpha,2alpha,3beta,11balpha)- 85648-44-8 Benz(c)oxireno(h)acridine-2,3-diol, 1a,2,3,11b-tetrahydro-, (1aalpha,2alpha,3beta,11balpha)-