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| propionic acid | |||
| E280; ethanecarboxylic acid; methylacetic acid; propanoic acid; proponic acid; E 280; propionic acid (Propionat, propionate); metactonic acid; ethylcarbonic acid | |||
| Propionsäure: 5 phrases in 4 subjects |
| Chemistry | 1 |
| Food industry | 1 |
| General | 1 |
| Nuclear physics | 2 |