1,4-Benzoquinone 4-oxime 2,5-Cyclohexadien-1-one, 4-hydroxyimino- 2,5-Cyclohexadiene-1,4-dione, monooxime 4-Hydroxyimino-2,5-cyclohexadiene-1-one 637-62-7 NSC239647 Quinone 4-oxime Quinone monooxime WLN: L6V DYJ DUNQ p-Benzoquinone 4-oxime p-Benzoquinone, monooxime p-Quinone monooxime p-Quinone monoxime