3-[4-(Disubstituted-amino)phenyl]-3-(diphenylamino)phthalides

3-[5-(4-Nitrophenyl)furfurylamino)]-1,2-propanediol hydrochlorid

3-[N'-(3-Halopropyl)-N-'-methylamino]-N,N,N-trimethyl-1-propanam

3-[Substituted-2-(methylamino) phenyl]-4-[2-oxo-2-(hetero-cyclic

3-[[(2,3-Dihydro-1H-indol-2-yl)carbonyl]thio]propanoic (and acet

3-[[(4-Aminophenyl)sulfonyl]amino]-N-[diaminophosphinyl]-benzami

3.alpha.,5.alpha.-Cyclo-6.beta.-alkoxy-.alpha..sup.22 -bis-nor c

3.alpha.,6.alpha.-Dihydroxy-5.beta.-cholestan-24-one derivatives

3.alpha.,7.alpha.-Dihydroxy-cholanic acid derivatives

3.beta.,17-Dihydroxy-5.alpha.,17.alpha.-pregn-20-ene-21-carboxyl

3.beta.,7.beta.,15.alpha.-Trihydroxy-5-androsten-17-one, its 3,1

3.beta.-[(Methoxalyl)oxy]-2.alpha.-(3-oxo-1-octeny l)-5-oxo-1.be

3A,4,6,7- Tetrahydro-3-phenyl-7-(phenylalkylene)-thiopyrano[4,3-

3A,4,7,7A-Tetrahydro-4-phenylethyl-7a-alkyl-5(6H)-indanones and

3H-2-Benzazepines

3[Substituted-2-(methyl amino)phenyl]4-[2-oxo-2-(heterocyclic)et