 |
| |||
| Isomerengemische n; Xylole n; meta-Xylol n; ortho-Xylol n; para-Xylol n | |||
| |||
| Dimethylbenzol n; Xylol n | |||
|
xilenos : 5 do fraz, 2 tematyki |
| Chemia | 4 |
| Nauki o życiu | 1 |
|
| |||
| Isomerengemische n; Xylole n; meta-Xylol n; ortho-Xylol n; para-Xylol n | |||
| |||
| Dimethylbenzol n; Xylol n | |||
|
xilenos : 5 do fraz, 2 tematyki |
| Chemia | 4 |
| Nauki o życiu | 1 |