| Label | Id | |
|---|---|---|
| (-)-betaxolol | 59254 | |
| (-)-betonicine | 85533 | |
| (-)-bicalutamide | 39589 | |
| (-)-bicycloelemene | 172935 | |
| (-)-bifonazole | 78693 | |
| (-)-biopterin | 63931 | |
| (-)-bornan-2-one | 15397 | |
| (-)-bornesitol | 18427 | |
| (-)-bromisoval | 77045 | |
| (-)-bupivacaine | 6149 | |
| (-)-buprenorphine | 3216 | |
| (-)-butin | 27725 | |
| (-)-butorphanol | 3242 | |
| (-)-cadina-4,9-diene | 80749 | |
| (-)-cafestol | 3291 |