| Nomination for Nobel Prize in Chemistry | 
| Year: | 1973 | 
| Number: | 162 - 0 | 
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| Nominee 1: 
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| Name: | Vladimir  Prelog | 
| Gender: | M | 
| Year, Birth: | 1906 | 
| Year, Death: | 1998 | 
| Profession: | Chemist | 
| City: | Zurich | 
| Country: | SWITZERLAND (CH) | 
| Awarded the Nobel Prize in Chemistry 1975 | 
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| Nominee 2: 
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| Name: | Georg  Wittig | 
| Gender: | M | 
| Year, Birth: | 1897 | 
| Year, Death: | 1987 | 
| Profession: | Chemist | 
| City: | Heidelberg | 
| Country: | GERMANY (DE) | 
| Awarded the Nobel Prize in Chemistry 1979 | 
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| Nominator: 
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| Name: | O  Horn | 
| Gender: | M | 
| Profession: | Chemist | 
| City: | Frankfurt am Main | 
| Country: | GERMANY (DE) | 
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| Comments: | The prize to be shared between V. Prelog and G. Wittig. | 
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