1-Ethyl 3a-(substituted-phenyl) decahydroisoquinoline

1-Ethyl-1-(alkoxycarbonylethyl)-octahydro-indolo[2,3-a]quinolizi

1-Ethyl-cyclooctadiene-1,5

1-Ethyl-imidazoles

1-Halo-dodeca-tri(tetra)-ene

1-Halogenotricyclo [4.3.1.1.sup.2,5 ] undecane and process for t

1-Halomethyl-6-phenyl-4H-s-[4,3-a][1,4]benzodiazepines

1-Heteroarylsulphonyl-2-imino-imidazolidines

1-Heterocyclic alkyl-1,2,3,4-tetrahydroquinazolinones

1-Heterocyclic alkyl-1,2,3,4-tetrahydroquinazolinones and analge

1-Hydrocarbonoyloxymethyl-3-carbamoyl or 3-carboethoxy-pyridiniu

1-Hydrocarbyl-3-mono- and -dithiocarbamoylureas

1-Hydrocarbyl-pyrrole-2-acetic acid derivatives and their produc

1-Hydroxy-1-[(4'-hydroxy-3'aminosulfonamido)-phenyl]-2-amino-eth

1-Hydroxy-2-(alkylketo)-4,4,6,6-tetramethyl cyclohexen-3,5-dione

1-Hydroxy-2-arylazo-8-hydrocarbyloxycarbonylaminonaphthalenedisu

1-Hydroxy-2-bromo-3-allyloxy-propane phosphoric acid ester

1-Hydroxy-3-amino-alkane-1,1-diphosphonic acids and salts

1-Hydroxy-3-cyclopentene carboxylic acid

1-Hydroxyaryl-2-amidoalkylaminoethanol derivatives