2-(methoxymethoxy)-4-methoxybenzyl alcohol

methyl 2-(2-methoxymethoxy-4-methoxybenzyloxy)-4-methoxy-phenylglyoxylate

1,3-二甲氧基苯

3-(2,4-dimethoxyphenyl)-4-hydroxy-7-methoxy-1-benzopyran-2-one

重氮甲烷