%butacaine%

n. a white crystalline ester (C18H30N2O2) that is applied to mucous membranes as a topical anesthetic. Chemically it is 3-(di-n-butylamino)-1-propanol 4-aminobenzoate (H2N.C6H4.CO.O.(CH2)3N(C4H9)2). It is usually used as the sulfate salt.
Syn. -- butacaine sulfate. [ WordNet 1.5 +PJC ]