发明名称 FLUORAN COMPOUNDS
摘要 <p>Fluoran compounds represented by general formula (I) (wherein R1 represents a straight-chain or branched C1 to C8 alkyl group, a cyclohexylalkyl group, a cyclic alkyl group, an optionally substituted phenyl group, an alkoxyalkyl group, an optionally substituted benzyl group, or a hydrogen atom, R2 represents a hydrogen atom, a halogen atom, an alkyl group containing 1 to 4 carbon atoms, an optionally substituted phenyl group, an optionally substituted benzyl group, a lower alkoxy group or a lower alkoxyalkyl group, R3 represents a hydrogen atom, a chlorine atom, a fluorine atom or an alkyl group containing 1 to 4 carbon atoms, and n represents an integer of 1 to 3) and a recording material prepared therefrom.</p>
申请公布号 WO1985004414(P1) 申请公布日期 1985.10.10
申请号 JP1985000121 申请日期 1985.03.12
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