diazonio-(4-nitrophenyl)azanide

1-硝基-4-硫氰酸基苯

苯并[a]吩嗪

(6Z)-4-chloro-6-(phenylhydrazinylidene)cyclohexa-2,4-dien-1-one

6-oxo-5-(phenylhydrazinylidene)naphthalene-2-carboxylic acid