| Subject | German | English |
| chem. | 1,3-Butadien | 1, 3-butadiene |
| chem. | 1,3-Butadien | bivinyl |
| chem. | 1,3-Butadien | erythrene |
| chem. | 1,3-Butadien | buta-1, 3-diene |
| chem. | Butadien-1,3 | dl vinyl |
| chem. | 2-Chlor-1,3-butadien | 2-Chloro-1,3-butadiene |
| chem. | 2-Methyl-1,3-butadien | isoprene |
| chem. | 2-Methyl-1,3-butadien | 2-methyl-1, 3-butadiene |
