4-Hydroxy-3-(1-piperidinylmethyl)benzaldehyde

4-amino-1-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]pyrimidin-2-one

4-amino-1-[(2R,4S,5R)-5-(azidomethyl)-4-hydroxyoxolan-2-yl]pyrimidin-2-one

4-(2-isocyanoethyl)-1,2-dimethoxybenzene

4-amino-1-[(2R,3R,4S,5S)-3-hydroxy-4,5-bis(hydroxymethyl)oxolan-2-yl]pyrimidin-2-one

4-amino-5-chloro-1-[(2R,5S)-5-(hydroxymethyl)oxolan-2-yl]pyrimidin-2-one

4-amino-1-[(2R,4S,5R)-4-fluoro-5-(hydroxymethyl)oxolan-2-yl]-5-methylpyrimidin-2-one

4-amino-1-[(2R,4S,5S)-4-azido-5-(hydroxymethyl)oxolan-2-yl]-5-chloropyrimidin-2-one

4-amino-1-[(2R,3R,5S)-3-fluoro-5-(hydroxymethyl)oxolan-2-yl]pyrimidin-2-one

4-[(1S,3aR,4S,6aR)-4-(1,3-Benzodioxol-5-yl)tetrahydro-1H,3H-furo[3,4-c]furan-1-yl]-2-methoxyphenyl β-D-glucopyranoside

4-amino-1-(7-hydroxy-2,5-dioxabicyclo[2.2.1]heptan-3-yl)pyrimidin-2-one

4-amino-1-[(6R,8R,9R)-4-amino-9-[tert-butyl(dimethyl)silyl]oxy-6-[[tert-butyl(dimethyl)silyl]oxymethyl]-2,2-dioxo-1,7-dioxa-2λ6-thiaspiro[4.4]non-3-en-8-yl]pyrimidin-2-one

4,5-bis(4-methoxyphenyl)-1,3-diphenylbicyclo[3.1.0]hex-3-en-2-one

4-oxo-1,2,5-thiadiazole-3-carboxylic acid

4-[3-(4-hydroxyphenyl)-1,3-dimethylcyclobutyl]phenol

4,5-bis(4-bromophenyl)-1,3-diphenylbicyclo[3.1.0]hex-3-en-2-one

4,4-dimethyl-4-azoniatricyclo[5.2.1.02,6]dec-8-ene

4-[bis(prop-2-enyl)amino]-2-methoxyoxan-3-ol

4,5-dihydro-1,3-thiazol-2-ylhydrazine

4-[2-[(Phenylmethyl)amino]propyl]phenol

4-(Butylthio)benzoic acid

4-amino-5-hydroxy-6-[[4-[4-[(2-hydroxynaphthalen-1-yl)diazenyl]-3-methoxyphenyl]-2-methoxyphenyl]diazenyl]naphthalene-1,3-disulfonic acid

4-amino-6-[[4-[4-[(8-amino-1-hydroxy-5-sulfonaphthalen-2-yl)diazenyl]-3-methoxyphenyl]-2-methoxyphenyl]diazenyl]-5-hydroxynaphthalene-1-sulfonic acid

4-(dimethylamino)-1-phenylbutan-2-one

4-[2-(diethylamino)ethyl]phenol

4-(4-methylanilino)piperidine-4-carboxamide

4-amino-2-(morpholin-4-ylmethyl)phenol

4-[1,3-bis[(4-methoxyphenyl)methyl]-1,3-diazinan-2-yl]-N,N-bis(2-chloroethyl)-3-methylaniline

4-amino-2-methylidene-4-oxobutanoic acid

4-[[3-[2-[2,6-diamino-5-(3,4-dichlorophenyl)pyrimidin-4-yl]ethyl]phenyl]methylsulfamoyl]benzenesulfonyl fluoride;sulfuric acid

4-[[4-[[4-[(6,8-disulfonaphthalen-2-yl)diazenyl]-3-methylphenyl]carbamoyl]phenyl]diazenyl]-3-hydroxynaphthalene-2,7-disulfonic acid

4-[[3-[[4-[bis(2-chloroethyl)amino]phenyl]methyl]-2-(4-methoxyphenyl)-1,3-diazinan-1-yl]methyl]-N,N-bis(2-chloroethyl)aniline

4-chloro-2-(propyliminomethyl)phenol;nickel

4-amino-7-[3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrrolo[2,3-d]pyrimidine-5-carboximidamide

4-[(8-hydroxyquinolin-5-yl)diazenyl]-N-(4-methylpyrimidin-2-yl)benzenesulfonamide

4-[[4-[2-[2,6-diamino-5-(3,4-dichlorophenyl)pyrimidin-4-yl]ethyl]phenyl]carbamoylamino]benzenesulfonyl fluoride

4-(4-amino-5-hydroxy-6-methyloxan-2-yl)oxy-2,5,12-trihydroxy-7-methoxy-6,11-dioxo-3,4-dihydro-1H-tetracene-2-carboxamide

4-[[2-[[2-chloro-4-(4,6-diamino-2,2-dimethyl-1,3,5-triazin-1-yl)phenoxy]methyl]benzoyl]amino]benzenesulfonyl fluoride;ethanesulfonic acid

4-chloro-2-[(4-methylphenyl)iminomethyl]phenol

4-[(2,4-diaminopteridin-6-yl)methylamino]-N,N-dimethylbenzamide

4-(diethylaminomethyl)benzene-1,2-diamine

4-azanidylpentan-2-ylazanide;diiodoplatinum(2+)

4-bromo-13-ethyl-15-(2-hydroxy-3-piperidin-1-ylpropyl)-8-methyl-8-aza-15-azoniahexacyclo[14.2.1.01,9.02,7.010,15.012,17]nonadeca-2(7),3,5-triene-14,18-diol;2,3-dihydroxybutanedioic acid

4-[(2-chloro-3-methyl-4-sulfophenyl)diazenyl]-3-hydroxynaphthalene-2-carboxylic acid

4,4,11,11-tetramethyl-3,5,7,10,12-pentaoxatricyclo[7.3.0.02,6]dodecane-6-carboxylic acid

4-N,4-N-bis(2-chloroethyl)pyrimidine-2,4-diamine

4-[2-(diethylamino)ethylsulfonyl]aniline

4-[(6-chloro-2-methoxyacridin-9-yl)amino]-N-pyridin-2-ylbenzenesulfonamide

4-amino-3-[(4-nitrophenyl)diazenyl]naphthalene-1-sulfonic acid

4-[[4-[(2-hydroxynaphthalen-1-yl)diazenyl]-3-methoxyphenyl]diazenyl]benzenesulfonic acid

4-[[4-[[4-[(6,8-disulfonaphthalen-2-yl)diazenyl]-3-methylphenyl]diazenyl]-3-methylphenyl]diazenyl]-3-hydroxynaphthalene-2,7-disulfonic acid

4-bromo-3,3-dimethylbutan-1-amine

4-(1,4,5,6-tetrahydropyrimidin-2-yl)-N-[4-[[4-(1,4,5,6-tetrahydropyrimidin-2-yl)phenyl]carbamoyl]phenyl]benzamide

4-[1,3-bis[(3,4-dichlorophenyl)methyl]-1,3-diazinan-2-yl]-N,N-bis(2-chloroethyl)-3-methylaniline

4-[3-(4-aminophenyl)but-2-en-2-yl]aniline

4-[[4-[[2,6-diamino-5-(3,4-dichlorophenyl)pyrimidin-4-yl]methoxy]-2-methylphenyl]methylcarbamoyl]benzenesulfonyl fluoride;sulfuric acid

4-[[4-[[2,6-diamino-5-(3,4-dichlorophenyl)pyrimidin-4-yl]methoxy]-2-methylphenyl]sulfamoyl]benzenesulfonyl fluoride;sulfuric acid

4-[(3-hydroxy-4-methoxyphenyl)methyl]-6-methoxyisoquinolin-7-ol

4-hydroxy-3-(4-octylpyridin-1-ium-1-yl)naphthalene-1,2-dione

4-[2-[4-[2-[2,6-Diamino-5-(3,4-dichlorophenyl)-4-pyrimidinyl]ethenyl]phenyl]ethenyl]benzenesulfonyl fluoride

4-[[3-chloro-4-[[2,6-diamino-5-(3,4-dichlorophenyl)pyrimidin-4-yl]methoxy]phenyl]methylcarbamoylamino]-2-methylbenzenesulfonyl fluoride;sulfuric acid

4-[[3-[[4-[bis(2-chloroethyl)amino]phenyl]methyl]-2-[4-(dimethylamino)phenyl]-1,3-diazinan-1-yl]methyl]-N,N-bis(2-chloroethyl)aniline

4-(4-chlorophenyl)-N,N-diethylpiperazine-1-carboxamide

4-[[4-[[2,6-diamino-5-(3,4-dichlorophenyl)pyrimidin-4-yl]methoxy]-2-methylphenyl]methylcarbamoylamino]benzenesulfonyl fluoride;sulfuric acid

4-[[4-[[2,6-diamino-5-(3,4-dichlorophenyl)pyrimidin-4-yl]methoxy]phenyl]methylcarbamoyl]benzenesulfonyl fluoride;4-methylbenzenesulfonic acid

4-[(8-hydroxyquinolin-5-yl)diazenyl]-N-pyridin-2-ylbenzenesulfonamide