OBJECTIVE To improve the preparation of estrogen 3-methyl ether.

目的改进雌激素类化合物3位酚羟基的甲醚化工艺。

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In this paper, the cedrol methyl ether was synthesized by sodamide method.

本文采用氨基钠法合成甲基柏木醚。

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Researches in propanediol methyl ether synthesis catalysts were reviewed in this paper.

综述了丙二醇甲醚合成催化剂研究的最新进展。

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To Texas litigator Scott Summy, methyl tertiary butyl ether, the gasoline additive that reduces air pollution, is the devil--and his savior.

FORBES: Demonizing for Dollars

The banning of antismog additive MTBE (methyl tertiary-butyl ether) presented a new challenge.

FORBES: On The Cover/Top Stories