| | 2-Acetyl-3-amino-5-(tert-butyl)thiophene (100mg) | 672 | ¥672 | ¥672 | | ¥672 |  |
| | 2-Acetoxybenzonitrile 98% (10g) | 874 | ¥874 | ¥874 | | ¥874 |  |
| | 2-Acetoxybenzonitrile 98% (100g) | 4704 | ¥4704 | ¥4704 | | ¥4704 |  |
| | 2-Acetoxyethylmethyldichlorosilane (25g) | 2059 | ¥2059 | ¥2059 | | ¥2059 |  |
| | 2-Acetoxybenzonitrile 98% (25g) | 1478 | ¥1478 | ¥1478 | | ¥1478 |  |
| | 2-Acetoxy-2-methyl-1-propanol (100mg) | 1848 | ¥1848 | ¥1848 | | ¥1848 |  |
| | 2-Acetoxyethylmethyldichlorosilane (10g) | 872 | ¥872 | ¥872 | | ¥872 |  |
| | 3’-Acetyl-4’-(2,3-epoxypropoxy)butyranilide (100mg) | 2100 | ¥2100 | ¥2100 | | ¥2100 |  |
| | 2-Acetoxy-2-methyl-1-propanol (1g) | 14784 | ¥14784 | ¥14784 | | ¥14784 |  |
| | 2-Acetyl-3-amino-5-(tert-butyl)thiophene (500mg) | 3024 | ¥3024 | ¥3024 | | ¥3024 |  |
| | 2-N-Acetyl-1’,2’-di-O-acetyl-6-biopterin (250mg) | 14784 | ¥14784 | ¥14784 | | ¥14784 |  |
| | 2-N-Acetyl-1’,2’-di-O-acetyl-6-biopterin (25mg) | 1848 | ¥1848 | ¥1848 | | ¥1848 |  |