89073-48-3 Benzenesulfonic acid,3-(1,3-diethyl-2,3,6,7-tetrahydro-2,6-dioxo-1H-purin-8-yl)-,monopotassium salt
89073-04-1 (1Z)-1-[[2-methoxy-4-[[3-methoxy-4-[(2Z)-2-(2-oxonaphthalen-1-ylidene) hydrazinyl]phenyl]-phenyl-methyl]phenyl]hydrazinylidene]naphthalen-2-o ne