Metabutoxycaine, marketed under the trade name Primacaine, is a local anesthetic. It is used in dentistry.[1] It has the U.S. patent number 2,882,296.[2]

References

  1. ^ Wang HS, Gao MS, Li S (December 2003). "[Application of primacaine in operative dentistry: analysis of clinical results]". Shanghai Kou Qiang Yi Xue = Shanghai Journal of Stomatology (in Chinese). 12 (6): 452, 459. PMID 14966589.
  2. ^ Raymond O Clinton, Stanley C Laskowski, U.S. patent 2,882,296 (1959 to Sterling Drug Inc).