| 1. | In 1853, Charles Fr�d�ric Gerhardt had published the first methods to prepare acetylsalicylic acid.
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| 2. | A synthetic derivative acetylsalicylic acid better known as aspirin is a widely used pain reliever.
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| 3. | Among these were Charles Gerhardt to contain the chemical acetylsalicylic acid, now known as aspirin.
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| 4. | In Lada, the German enterprise Bayer produce the world 100 % acetylsalicylic acid for the aspirin.
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| 5. | As an example, ASA ( acetylsalicylic acid ) could be mapped to aspirin, a common notation.
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| 6. | 1897-A young researcher at German chemical firm Bayer, Felix Hoffman, first synthesizes acetylsalicylic acid, aspirin's active ingredient.
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| 7. | Dow once was one of the world's leading manufacturers of acetylsalicylic acid, the active ingredient in aspirin.
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| 8. | On Aug . 10, 1897, a young Bayer researcher, Felix Hoffman, first synthesized acetylsalicylic acid, aspirin's active ingredient.
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| 9. | On August 10, 1897, Hoffmann synthesized acetylsalicylic acid ( ASA ) while working at Bayer under Arthur Eichengr�n.
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| 10. | Salicylic acid was one of the original starting materials for making acetylsalicylic acid ( aspirin ) in 1897.
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