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机构地区:[1]National Laboratory for Structural Chemistry of Unstable and Stable Species, Institute of Chemistry, Academia Sinica, Beijing 100080, PRC [2]Shanghai Institute of Optics and Fine Mechanics, Academia Sinica, Shanghai
出 处:《Chinese Science Bulletin》1989年第21期1844-1845,共2页
摘 要:This letter deals with the study on thermodynamic characteristics of phase transition for 4-methyl-coumarin derivatives, i. e. 4-methyl-7-aminocoumarin, 4-methyl-7-hydroxycoumarin, 4-methyl-7-dimethylaminocoumarin and 4-methyl-7-diethylaminocoumarin (hereinafter C120,
关 键 词:COUMARIN LETTER hereinafter THERMODYNAMIC melting BONDS ENTHALPY deals derivative attributed
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