959-22-8
4-硝基苯基安息香酸
7471-31-0
ethyl 4-benzoyloxybenzoate
1523-15-5
(2,4-dinitrophenyl) benzoate
107-15-3
乙二胺
823220-59-3
(E)-N'-(4-hydroxy-3-methoxybenzylidene)benzohydrazide

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