(2,9'-Bianthracene)-4',8(1'H,5H)-dione, 2',3',6,7-tetrahydro-2',6-dimethyl-1,2',5',6,9,10'-hexahydroxy- 110270-61-6 2',6-Dimethyl-1,2',5',6,9,10'-hexahydroxy-2',3',6,7-tetrahydro-(2,9'-bianthracene)-4',8(1'H,5H)-dione BRN 2687083 Karwinskia humboldtiana toxin, T-514 Karwinskia toxin T-514 T 514 Toxin T 514