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. 2013 Mar 19;4(Suppl 1):S2–S10. doi: 10.4103/2152-7806.109179

Figure 4.

Figure 4

PFO713 is a propofol analogue that causes less pain on injection than propofol. AZD-3043 is a propanidid analogue, differing only by the presence of an additional methylene group and formulated as an emulsion