N'-(4-nitroso-7-oxocyclohepta-1,3,5-trien-1-yl)benzohydrazide

5-nitroso-2-[2-(7-oxocyclohepta-1,3,5-trien-1-yl)hydrazinyl]cyclohepta-2,4,6-trien-1-one

2-甲氧基-5-(2',3',4'-三甲氧基苯基)环庚三烯酮