10-(2,4-Dihydroxy-5-pyrimidinyl)-1,2,3,4,5,6,7,8-octahydroacridinium perchlorate 7389-73-3 Acridinium, 10-(2,4-dihydroxy-5-pyrimidinyl)-1,2,3,4,5,6,7,8-octahydro-, perchlorate