| Label | Id | |
|---|---|---|
| BrCH(Cl)CO2H | 64206 | |
| BrCH(Cl)COOH | 64206 | |
| BrU | 20553 | |
| Brocillin | 32062 | |
| Broenner-Saeure | 20700 | |
| Bromociclen | 82097 | |
| Bromoeosine | 52053 | |
| Butadiyne | 37820 | |
| Butam | 82043 | |
| Butyrin | 35020 | |
| Bygran | 82044 | |
| C-1983 | 82200 | |
| C-glycoside | 20857 | |
| C-glycosides | 20857 | |
| C14:2n-9,11 | 72000 |