Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
Inventor
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4-hydroxy-4'-isopropoxydiphenylsulfone and its use for color-dev
4-Hydroxy-4'-isopropoxydiphenylsulfone and its use for color-dev
Addition compound of fluoran compounds and ketone
Fluoran compounds and color forming recording materials using sa
Fluoran compounds and color forming recording materials using sa
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