| 摘要 |
The present invention relates to building blocks for making or forming candidate artificial receptors. A building block can provide one or more structural characteristics such as positive charge, negative charge, acid, base, electron acceptor, electron donor, hydrogen bond donor, hydrogen bond acceptor, free electron pair, Ir electrons, charge polarization, hydrophilicity, hydrophobicity, and the like. A building block can be bulky or it can be small.
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