| 摘要 |
<p>Cpds. (I) (where X is F, Cl, Br or Me; Y is H, F, Cl, Br or Cf3 provided that X is Cl or Me when Y is Br, and X is For Cl when Y is Cl, and X is not Br when Y is F) are used opt. with other anesthetic. Cpd. (I) (where X and Y are as defined but provided that X is Cl or Me when Y is Br, and X is F or Cl when Y is Cl and Y is not H when X is Cl) are novel. (I) are prepd. either from XHC:CFY and F2C:CH2 or XHC:CH2 and YFC:CF2.</p> |
