好大好硬快点受不了了

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  • sell 3,3'-Diamino-4,4'-dihydroxydiphenyl sulfone

    3,3'-Diamino-4,4'-dihydroxydiphenyl sulfone be used as organic intermediates.

    3,3'-Diamino-4,4'-dihydroxydiphenyl sulfone

    Synonyms:4,4'-Sulfonylbis(2-aminophenol); 3-Amino-4-hydroxyphenyl sulfone; 2-Amino-4-[(3-amino-4-hydroxybenzene)sulfonyl]phenol

    Molecular Formula:C12H12N2O4S

    Molecular Weight:280.30

    CAS:7545-50-8

    EINECS:231-428-8

    Purity:above 99%

    3,3'-Diamino-4,4'-dihydroxydiphenyl sulfone be used as organic intermediates.


    好大好硬快点受不了了
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