3-(Arylcycloiminoalkyl)benzisothiazole 1,1-dioxides

3-(Heterocyclicthiomethyl) quinoxaline-1,4-dioxides

3-(Hydroxy or hydroxymethyl)-6-methyl-5-(4-pyridinyl)-2(1H)-pyri

3-(Piperazinoalkyl)-benz-2,1-isoxazoles

3-(Propynyltetrazol)thiomethyl-3-cephems

3-(Substituted thio) cephalosporins, derivatives and nuclear ana

3-Acetoxymethyl-7-(hydroxyiminoacetamido)-cephalosporanic acid d

3-Acetoxymethyl-7-(iminoacetamido)-cephalosporanic acid derivati

3-Acetoxymethyl-7-(iminoacetamido)-cephalosporanic acid derivati

3-Acyl-2-(substituted) amino-5-halo-6-(substituted) pyrazine ant

3-Alkoxyisoquinolines for hypotensive and vasodilating effects

3-Allyl-7,8-dihydroxy-6-halo-1-(4-hydr oxyphenyl)-2,3,4,5-tetrah

3-Amidino ansamycins

3-Amino(1H,3H)quinazoline-2,4-dione derivatives and their therap

3-Amino-(1)-benzazepin-2-one-1-alkanoic acids

3-Amino-1,2,4-benzotriazine-1,4-di-N-oxide compositions and meth

3-Amino-1,2,4-benzotriazine-1,4-di-N-oxide compositions and meth

3-Amino-1-benzoxepine derivatives and their salts and pharmaceut

3-Amino-17a-aza-D-homoandrostane compounds, and pharmaceutical c

3-Amino-2-or-propoxy-tetrahydronaphthyl or indanyl-substituted i