| Label | Id | |
|---|---|---|
| Bufotenine | http://purl.obolibrary.org/obo/CHEBI_3210 | |
| Bullatacinone | http://purl.obolibrary.org/obo/CHEBI_3212 | |
| Buntanine | http://purl.obolibrary.org/obo/CHEBI_3214 | |
| Bupivacaine | http://purl.obolibrary.org/obo/CHEBI_3215 | |
| Buprenorphine | http://purl.obolibrary.org/obo/CHEBI_3216 | |
| Buprofezin | http://purl.obolibrary.org/obo/CHEBI_3218 | |
| Bupropion | http://purl.obolibrary.org/obo/CHEBI_3219 | |
| Burimamide | http://purl.obolibrary.org/obo/CHEBI_3221 | |
| Buscapina | http://purl.obolibrary.org/obo/CHEBI_32123 | |
| Buscapine | http://purl.obolibrary.org/obo/CHEBI_32123 | |
| Buscogast | http://purl.obolibrary.org/obo/CHEBI_32123 | |
| Buscol | http://purl.obolibrary.org/obo/CHEBI_32123 | |
| Buscolysin | http://purl.obolibrary.org/obo/CHEBI_32123 | |
| Buscolysine | http://purl.obolibrary.org/obo/CHEBI_32123 | |
| Buscopan | http://purl.obolibrary.org/obo/CHEBI_32123 |