alpha,alpha-azinodi-o-cresol, of a kind used as a luminophore; Salicylaldazine; 2-Hydroxybenzaldehyde azine; (6E,6'E)-6,6'-[hydrazine-1,2-diyldi(E)methylylidene]biscyclohexa-2,4-dien-1-one; 6-({2-[(E)-(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazino}methylidene)cyclohexa-2,4-dien-1-one; 6,6'-(hydrazine-1,2-diyldimethylylidene)biscyclohexa-2,4-dien-1-one; 2,2'-[(1E,2E)-hydrazine-1,2-diylidenedi(E)methylylidene]diphenol
