| Label | Id | |
|---|---|---|
| PIB | http://purl.obolibrary.org/obo/CHEBI_53725 | |
| Poly(2-methyl-1-propene) | http://purl.obolibrary.org/obo/CHEBI_53725 | |
| Poly(2-methylpropene) | http://purl.obolibrary.org/obo/CHEBI_53725 | |
| Polyisobutene | http://purl.obolibrary.org/obo/CHEBI_53725 | |
| poly(1,1-dimethylethylene) | http://purl.obolibrary.org/obo/CHEBI_53725 | |
| poly(2-methylpropene) | http://purl.obolibrary.org/obo/CHEBI_53725 | |
| poly(isobutylene) | http://purl.obolibrary.org/obo/CHEBI_53725 | |
| polyisobutylene | http://purl.obolibrary.org/obo/CHEBI_53725 | |
| 2-Methylpropene polymer | http://purl.obolibrary.org/obo/CHEBI_53725 | |
| Isobutene polymer | http://purl.obolibrary.org/obo/CHEBI_53725 | |
| Isobutylene polymer | http://purl.obolibrary.org/obo/CHEBI_53725 | |
| butyl rubber | http://purl.obolibrary.org/obo/CHEBI_53725 |