目的改进雌激素类化合物3位酚羟基的甲醚化工艺。

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

youdao

目的改进雌激素类化合物3位酚羟基的甲醚化工艺。

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

youdao