2 - hydroxy - 4 - aminobenzoic acid salts of streptomycin...
2 acylamino-1,3-diketones
2' keto-3,4-imidazolido-2-thiophene valeric acid and methods...
2',5'-dihalo-3-tert.alkyl-5-nitrosalicylanilides
2'-alkyl-3,5-diiodothyronines
2'3'-di-deoxyriboside-2',3'-olefins
2(1-(1-amino) cyclohexyl) thiophene derivatives and method...
2(2(phthalimido)ethyl) pyridines
2(3)-benzofuranone derivatives
2(4,4'bis dimethylaminobenzohydryl) 5 dimethylaminobenzoic acid
2,1-benzisothiazoles
2,13-tetradecanediamine and process of producing diamines
2,17-di-lower alkyl testosterones
2,2',4,4'-tetrachloro-5,5'-dinitro-diphenyl ether and...
2,2',5-trichloro-4,4'-methylenedianiline, and a process of...
2,2'-(1,2-cyclobutylene)bis (4,6-diamino-s-triazine) and...
2,2'-alkylenebisareneimidazoles
2,2'-alkylenebisbenzimidazoles
2,2'-alkylidene-bis(6-alkyl-4-chlorophenols)
2,2'-anhydro-b-d-arabinofuranosyl-5-fluorocytosine