ethers having at least 5 carbon atoms, preferably C 5-14 ethers, eg anisole and phenetol;
醚至少有5个碳原子,最好荤5-14醚,如甲醚和phenetol;
ethers having at least 5 carbon atoms, preferably C 5-14 ethers, eg anisole and phenetol;
醚至少有5个碳原子,最好荤5-14醚,如甲醚和phenetol;
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