| | 5,6-Dimethoxy-2-(4-piperidinyl)methyleneindan-1-one (Donepezil Impurity) (1mg) | 2940 | ￥2940 | ￥2940 | | ￥2940 |  |
| | 5-(3’,4’-Dimethoxyphenylethyl)ethyl 3-Methyl-1,4-Dihydro-2,6-dimethyl-4-(2’-trifluoromethyl)phenyl-pyridine-3,5’-dicarboxylate (5mg) | 2520 | ￥2520 | ￥2520 | | ￥2520 | |
| | 3,4-Dimethoxyphenylacetylene (1g) | 3024 | ￥3024 | ￥3024 | | ￥3024 | |
| | 1-(3',4'-Dimethoxyphenyl)-1-propanol (1g) | 9408 | ￥9408 | ￥9408 | | ￥9408 | |
| | 3-(3,4-Dimethoxyphenyl)-3-oxopropanenitrile (10g) | 5846 | ￥5846 | ￥5846 | | ￥5846 | |
| | 5,6-Dimethoxy-2-(4-piperidinyl)methyleneindan-1-one (Donepezil Impurity) (10mg) | 23520 | ￥23520 | ￥23520 | | ￥23520 | |
| | 2-(3,4-Dimethoxy-phenyl)-5-{[2-(3,4-dimethoxyphenyl)-ethyl]methyl-amino}-pentanenitrile (2g) | 16800 | ￥16800 | ￥16800 | | ￥16800 | |
| | 1-(3,4-Dimethoxyphenethyl)-5-oxopyrrolidine-3-carboxylic acid (10g) | 6552 | ￥6552 | ￥6552 | | ￥6552 | |
| | 4,6-Dimethoxypyrimidine-2-carbonitrile 98% (10g) | 4301 | ￥4301 | ￥4301 | | ￥4301 | |
