8,9-dimethoxy-1H-benzo[de][1,6]naphthiridine hydrochloride

O-benzyl N-2-(tert-butyldimethylsilyloxy)-2-[7,8-dimethoxy-4(1H)-quinolinon-5-yl]ethyl carbamate

8-amino-1-(2,2-dimethoxyethyl)-6,7-dimethoxyisoquinoline

7,8-dimethoxy-4-(2,2-dimethoxyethylamino)quinoline

6,7-dimethoxy-8-nitro-1-(trimethylsilylethynyl)isoquinoline

O-benzyl N-2-(5-amino-3,4-dimethoxyphenyl)-2-(tert-butyldimethylsilyloxy)ethyl carbamate

5-[5-[2-(benzyloxycarbonylamino)-1-(tert-butyldimethylsilyloxy)ethyl]-2,3-dimethoxyphenylaminomethylene]-2,2-dimethyl-1,3-dioxane-4,6-dione

2-(3,4-dimethoxy-5-nitrophenyl)-2-(tert-butyldimethylsilyloxy)nitroethane

2-(5-amino-3,4-dimethoxyphenyl)-2-(tert-butyldimethylsilyloxy)ethylamine

6-bromo-3,4-dimethoxy-2-nitrobenzonitrile

methyl 3-(2,3-dimethoxyanilino)acrylate

1-(2,2-dimethoxyethyl)-6,7-dimethoxy-8-nitroisoquinoline

6,7-dimethoxy-8-nitro-1(2H)-isoquinolone

3,4-dimethoxy-2-nitro-6-(trimethylsilylethynyl)benzonitrile

1-chloro-6,7-dimethoxy-8-nitroisoquinoline

6-(2,2-dimethoxyethyl)-3,4-dimethoxy-2-nitrobenzonitrile

6-(2,2-dimethoxyethyl)-3,4-dimethoxy-2-nitrobenzamide