多奈哌齐中间体4803-74-1

多奈哌齐中间体Donepezil Intermediates

1

5,6-dimethoxy-1-indanone      

5,6-二甲氧基-1-茚酮

2107-69-9

2

5,6-dimethoxy-2(pyridine-4-yl)methylene-

indan-1-one

5,6-二甲氧基-2-（4-吡啶基）亚甲基-1-茚酮

4803-74-1

3

5,6-dimethoxy-2-(4-piperidinylmethyl)-1-

indanone HCl

5,6-二甲氧基-2-（4-哌啶基）甲基-1-茚酮盐酸盐

120013-39-0