| 摘要 |
PROBLEM TO BE SOLVED: To provide a new dendron or dendrimer exerting new function and physical properties. SOLUTION: The new dendron or dendrimer has a partial structure of the general formula(I)(wherein, TC means joining to the direction of the focal point of the dendron or the core of the dendrimer; TT means joining to the direction of the terminal; X is a bivalent heteroatom; L1 and L2 are each a bivalent linkage group; and R is H or a substituent). COPYRIGHT: (C)2006,JPO&NCIPI
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