英文同义词
TIMTEC-BB SBB005419;RARECHEM AL BO 1383;6-CHLORO-4-OXO-4H-CHROMENE-3-CARBOXYLIC ACID;6-CHLOROCHROMONE-3-CARBOXYLIC ACID;JRH-00503, 6-Chloro-4-oxo-4H-chromene-3-carboxylic acid, 97%;4H-1-Benzopyran-3-carboxylic acid, 6-chloro-4-oxo-;6-chloro-4-oxochromene-3-carboxylic acid