37791-15-4 4H-DIBENZO(de,g)QUINOLINIUM, 5,6,6a,7-TETRAHYDRO-1,9-DIHYDROXY-2,10-DIMETHOXY-6, 4H-Dibenzo(de,g)quinolinium, 5,6,6a,7-tetrahydro-1,9-dihydroxy-2,10-dimethoxy-6,6-dimethyl-, chloride, (S)- Laurifoline chloride