| 6'-pipecoloxylidide, 1-butyl-, hydrochloride, (-)-2 |
| (S)-1-butyl-2',6'-piperidinecarboxamide monohydrochloride |
| (S)-1-butyl-n-(2,6-dimethylphenyl)-2-piperidinecarboxamide monohydrochloride |
| bupicaine hydrochloride (-) |
| chirocaine |
| levobupivacaine hydrochloride |
| (S)-(-)-bupivacaine hydrochloride |
