英文同义词: | 1H-2-BENZOPYRAN-1,3,4-TRIONE 4-[N-(4-CHLOROPHENYL)HYDRAZONE];1H-ISOCHROMENE-1,3,4-TRIONE 4-[N-(4-CHLOROPHENYL)HYDRAZONE];1H-2-Benzopyran-1,3,4-trione, 4-[(4-chlorophenyl)hydrazone] (9CI);4-((4-Chlorophenyl)diazenyl)-1-hydroxy-3H-isochromen-3-one |