7 -Acylamino-3-(3-sulfomethyl-1,2,4-triazol-5-ylthiomethyl)-3-ce

7 H-indolo[2,3-c]isoquinolines

7(8)-Substituted triazinobenzimidazoles and anthelmintic composi

7,10-Dimethyl-5,9-imino-4,5,8,9-tetrahydro-cyclooct[b]thiophenes

7,6 Dioxo-4H,6H-pyrano[3,2-g]quinoline dicarboxylic acids and an

7,8 and 7-8 Substituted 4,5.alpha.-epoxymorphinan-6-one compound

7,8-Dihydroxy-1-(sulfamylphenyl)-2,3,4,5-tetrahydro-1H-3-benzaze

7,8-Disubstituted-5-acetylquinolines and antimicrobial compositi

7- and/or 8-Sulfur substituted 1,2,3,4-tetrahydroisoquinoline co

7-(.alpha., .alpha.-Disubstituted-acetamido)-3-substituted-3-cep

7-(.alpha.,.alpha.-Disubstituted-acetemido)-3-substituted-3-ceph

7-(.alpha.-(4 -Hydroxy-1,5-naphthyridine-3-carbonamido)-.alpha.-

7-(.alpha.-(4-Hydroxy-1,5-naphthyridine-3-carbonamido)-.alpha.-p

7-(.alpha.-Acylamino-.alpha.-phenyl or thienylacetamido) cephalo

7-(.alpha.-Substituted phenylacetamido)-3-(1-carboxymethylthioet

7-(2,3-Dihydroxypropyl-1,3-di-n-propylxanthine and a pharmaceuti

7-(Hydroxyphenyl)pyrido(3,4-d)pyridazines

7-(Oxoalkyl)-1,3-di-n-iso-propyl xanthines and their production

7-(Oxoalkyl)-1,3-dialkyl xanthines, and medicaments containing t

7-(Substituted methyl)-3-(substituted thio)-cephalosporins, deri