2,3-Isopropylidene ribonic acid, 1,4-lactones

2,3-olefinic epothilone derivatives

2,3-Substituted-1,2-isothiazolium salt antimicrobials

2,4 Bis(2-indolyl-3)-4-oxobutanoic acids

2,4,5,6,7,8-Hexahydronaphtho[2,3-b]furan useful as an intermedia

2,4,6-triiodo-1,3-benzenedicarboxylic acid compounds used as rad

2,4-bis[(4-amidino)phenyl]furans as anti-Pneumocystis carinii ag

2,4-diaryl-1,3-dithiolanes; 2,4-diaryl-1,3-dioxolanes; 2,4-diary

2,4-Diazabicyclo[3.3.0]octane-3,7-diones

2,4-dichloro-3,5,6-trimethylpyridine

2,4-Dichloro-5-thiazolecarboxaldehyde and a process for its prep

2,4-Dihydro-5-[(substituted)phenyl]-4,4-disubstituted-3H-pyrazol

2,4-dimethyl-5-oxohexane and a method of use therefor

2,4-diphenyl-1,3-dioxanes

2,4-disubstituted 1,3-dioxolanes

2,4-Disubstituted-1,2,5-thiadiazol-3(2H)-one antimicrobials

2,4-Disubstituted-5-thiazolecarboxylic acids and derivatives

2,4-Imidazolidinedionylmethyl esters and thiolesters of anilino

2,4-Pentadienoic acid derivatives having retinoid-like biologica

2,4-pentadienoic acid derivatives having retinoid-like biologica