 |
| |||
| pyrocatechine f | |||
| pyrocatechol; catechien; catechine; catechol; lichtkleurige katechu; o-dihydroxybenzeen | |||
|
catechol : 2 a las frases, 2 temas |
| Industria | 1 |
| Medicina | 1 |
|
| |||
| pyrocatechine f | |||
| pyrocatechol; catechien; catechine; catechol; lichtkleurige katechu; o-dihydroxybenzeen | |||
|
catechol : 2 a las frases, 2 temas |
| Industria | 1 |
| Medicina | 1 |