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3-Amino-9-ethylcarbazole CAS132-32-1A peroxidase substrate, can also be used as a dye intermediate, organic pigment intermediate.
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3'-AMINOACETANILIDE CAS102-28-3Dye intermediate. Mainly used for the preparation of active yellow K-RN and disperse dyes.
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3-AMINO-4-CYANOPYRAZOLE CAS16617-46-2Used as the raw material for medicine zaleplon intermediates