Ripasudil and its intermediates
| No | Product Name | CAS No. | Structure |
| 1 | Ripasudil | 887375-67-9 223644-02-8 （HCl Salt） 223645-67-8 （Base） |
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| 2 | Ripasudil intermediate |
194032-32-1 |  |
| 3 | Ripasudil intermediate | 906820-08-4 |  |
| 4 | Ripasudil intermediate | 1360538-87-9 |  |
| 5 | Ripasudil intermediate | 1200695-66-4 |  |
| 6 | Ripasudil intermediate | 1351395-66-8 |  |
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