By the amide and aliphatic chain or alicyclic base line base connected criminal macromolecules.
由酰胺鏈與脂族基或脂環(huán)基連接的線刑大分子構(gòu)成.
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In this paper , two unsaturated alicyclic nitrogen heterocyclic crownethers were synthesized by phase transfer reaction.
采用相轉(zhuǎn)移催化反應(yīng)合成了兩個(gè)不飽和脂環(huán)氮雜冠醚.
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