Ropivacaine hydrochloride monohydrate132112-35-7100 % similar Ropivacaine hydrochloride98717-15-893 % similar Ropivacaine84057-95-487 % similar (+)-Ropivacaine98717-16-987 % similar Bupivacaine hydrochloride14252-80-385 % similar Bupivacaine hydrochloride18010-40-785 % similar (-)-Bupivacaine monohydrochloride27262-48-285 % similar Bupivacaine2180-92-979 % similar (-)-Bupivacaine27262-47-179 % similar Mepivacaine hydrochloride1722-62-965 % similar Mepivacaine22801-44-160 % similar Lidocaine hydrochloride monohydrate6108-05-046 % similar 2′,6′-Pipecoloxylidide15883-20-245 % similar (2S)-N-(2,6-Dimethylphenyl)-2-piperidinecarboxamide27262-40-445 % similar Lidocaine hydrochloride73-78-940 % similar Pilsicainide hydrochloride88069-49-239 % similar Tocainide41708-72-939 % similar Prilocaine hydrochloride1786-81-837 % similar Lidocaine137-58-635 % similar Pilsicainide88069-67-434 % similar