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CAS NO:125301-99-7
CAS:
125301-99-7
英文名称:
1h-pyrazole-3-carboxylic acid, 4-[5-[3-(ethoxycarbonyl)-5-hydroxy-1-(4-sulfophe
nyl)-1h-pyrazol-4-yl]-2,4-pentadienylidene]-4,5-dihydro-5-oxo-1-(4-sulfophenyl)
-, 3-ethyl ester, sodium salt