Keywords: Propofol synthesis.svg Prepn A J Kolka et al J Org Chem 21 712 1956 ; 22 642 1957 ; G G Ecke A J Kolka US 2831898 1958 to Ethyl Corp ; T J Kealy D D Coffman J Org Chem 26 987 1961 ; B E Firth T J Rosen US 4447657 1984 to Universal Oil Products own Steffen 962 2014-09-14 PD-chem Propofol Cc-zero |