.alpha.,.alpha.-trehalose fatty acid diester derivative

.alpha.,.beta.-substituted acroleins

.alpha.,.beta.-Unsaturated aldehydes and their use as flavor-mod

.alpha.,.beta.-Unsaturated aldehydes and use of same as flavorin

.alpha.- and .beta.-2'-Deoxy-6-R-substituted selenoguanosine com

.alpha.- methylene-5-thiazolacetic acid esters

.alpha.-(.omega.-cyanoalkanoyl)-.gamma.-butyrolactone and method

.alpha.-(.omega.-cyanoalkanoyl-.gamma.-butyrolactone and method

.alpha.-(2,3-Di(C.sub.1 -C.sub.4 alkoxy)ethylamino)-.beta.-cyano

.alpha.-(2-nitro-phenylmethyl)-benzylamines

.alpha.-(3-Cyano-propanoyl)-aminocarboxylic acid derivatives

.alpha.-(aminoalkyl)-arylacetic acid derivatives

.alpha.-(o-chlorophenyl)-aminomethylene-.beta.-formylaminopropio

.alpha.-1,4-Thiazine alkanephosphonic acids

.alpha.-1-antichymotrypsin, analogues and methods of production

.alpha.-1-antichymotrypsin, analogues and methods of production

.alpha.-3 chain type IV collagen polynucleotides

.alpha.-Acetylene and .alpha.-vinyl derivatives of amino acids

.alpha.-Acetylenic derivatives of .alpha.-amino acids

.alpha.-Acetylenic derivatives of .alpha.-amino acids