4-ethyl-12-methyl-1,4-diazatetracyclo[7.6.1.05,16.010,15]hexadeca-9(16),10(15),11,13-tetraene

4-morpholin-4-yl-6-[2-(4-phenylpiperazin-1-yl)ethyl]-1,3,5-triazin-2-amine

4-morpholin-4-yl-6-[2-(4-phenylpiperazin-1-yl)propyl]-1,3,5-triazin-2-amine

4-(3-phenyl-3-piperidin-1-ylpropyl)morpholine;dihydrochloride

4-(3-phenyl-1H-indol-2-yl)-2-(pyrrolidin-1-ylmethyl)phenol

4-diethoxyphosphinothioylsulfanylbenzenesulfonamide

4-[2-(benzylamino)ethyl]benzene-1,2-diol

4-[2-[4-[2-(diethylamino)ethoxy]phenyl]propyl]phenol;hydrochloride

4-Ethyl-1,2-diphenyl-3,5-pyrazolidinedione

4-[3-(4-fluorophenyl)-3-oxopropyl]-1,2-diphenylpyrazolidine-3,5-dione

4-phenyl-5-phenylimino-1,2,4-dithiazolidine-3-thione

4-N-(1-ethylquinolin-1-ium-7-yl)-1-N-[4-[(1-ethylquinolin-1-ium-7-yl)carbamoyl]phenyl]benzene-1,4-dicarboxamide;4-methylbenzenesulfonic acid

4-[2-[(3-aminopyridin-4-yl)amino]ethyl]phenol;dihydrobromide

4-hexyl-2-[(2-hydroxyphenyl)iminomethyl]phenol

4-ethyl-12-methyl-1,4-diazatetracyclo[7.6.1.05,16.010,15]hexadeca-9(16),10(15),11,13-tetraene;hydrochloride

4-(3-methylphenyl)piperazine-1-carboximidamide;sulfuric acid

4-hydroxy-1-N,3-N-bis(4-methoxyphenyl)benzene-1,3-dicarboxamide

4-(3-butyl-2,5-dioxo-3-phenylpyrrolidin-1-yl)benzenesulfonamide

4-(6-chloro-4-phenylquinazolin-2-yl)phenol

4-hydroxy-1-N,3-N-bis(4-methylphenyl)benzene-1,3-dicarboxamide

4-amino-6-[4,6-diamino-3-[6-(aminomethyl)-3,4,5-trihydroxyoxan-2-yl]oxy-2-hydroxycyclohexyl]oxy-3,5-dihydroxyoxane-2-carboxylic acid;trihydrochloride

4-[(4-amino-6-morpholin-4-yl-1,3,5-triazin-2-yl)methyl]-N,N-diethylpiperazine-1-carboxamide

4-diethoxyphosphinothioyloxy-N,N,2-trimethylbenzenesulfonamide

4-amino-N-[2-[4-(6-methoxypyridin-2-yl)piperazin-1-yl]ethyl]benzamide

4-methyl-2-[2-(4-methylmorpholin-4-ium-4-yl)ethyl]-6-phenylpyridazin-3-one;iodide

4-morpholin-4-yl-2-(2-morpholin-4-ylethyl)-2-naphthalen-1-ylbutanal

4-ethyl-2-(1-morpholin-4-ylpropan-2-yl)-6-phenylpyridazin-3-one;hydrochloride

4,5-dimethyl-1,3-thiazole;ethane-1,2-disulfonic acid

4-amino-N-methyl-N-[2-(4-pyridin-2-ylpiperazin-1-yl)ethyl]benzamide

4-Bromo-3,5-dimethoxy-α-methylbenzeneethanamine

4-methyl-5-[2-(4-methylpiperazin-1-yl)ethyl]-1,3-thiazole;trihydrochloride

4-[2-[2-(naphthalen-1-ylmethyl)-3-(oxolan-2-yl)propoxy]ethyl]morpholine;oxalic acid

4,6,6-trimethyl-N-phenyl-1,3-thiazin-2-amine;hydrochloride

4-[[2-(4-methylsulfonylphenyl)imidazo[1,2-a]pyridin-3-yl]methyl]morpholine;hydrochloride

4-morpholin-4-yl-2-naphthalen-1-ylbutanoic acid;hydrochloride

4-(3,3-diphenylpropyl)morpholine;hydrochloride

4,6-bis(aziridin-1-yl)-2,5-dichloropyrimidine

4-[2-(15-tetracyclo[6.6.2.02,7.09,14]hexadeca-2,4,6,9,11,13-hexaenylmethoxy)ethyl]morpholine;hydrochloride

4,5,6,7-tetrahydro-1H-inden-1-ide;titanium(4+);dichloride

4-[2-[4-[2,2,2-trichloro-1-[4-(2-morpholin-4-ylethoxy)phenyl]ethyl]phenoxy]ethyl]morpholine

4-phenyl-1-[4-(trifluoromethyl)phenyl]-3,6-dihydro-2H-pyridine

4-[4-(aminomethyl)hepta-1,6-dien-4-yl]phenol;hydrochloride

4-benzyl-1-(3-chloro-4-methylphenyl)piperazine-2,6-dione

4-[2-[(3,4,5-trimethoxyphenyl)methoxy]ethyl]morpholine

4,6-dimethyl-2-phenyl-1,3-dihydro-[1,3,2]diazaborolo[4,5-d]pyrimidine-5,7-dione

4-methylhexan-2-ylhydrazine

4-phenyl-1-[3-(2-tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,11,13-hexaenylidene)propyl]piperidine;hydrochloride

4-methylheptan-2-ylhydrazine;oxalic acid

4-benzyl-2-[3-(dimethylamino)propyl]phthalazin-1-one;hydrochloride

4-morpholin-4-ylbut-2-ynyl 1-phenylcyclopentane-1-carboxylate;hydrochloride

4-methylbenzenesulfonate;4-[2-oxo-2-[(1-pentylquinolin-1-ium-6-yl)amino]ethoxy]-N-(1-pentylquinolin-1-ium-6-yl)benzamide

4-piperidin-1-ylbut-2-ynyl 1-phenylcyclopentane-1-carboxylate;hydrochloride

4-[2-[2-bromoethyl(ethyl)amino]ethoxy]-2-methyl-5-propan-2-ylphenol;hydrobromide

4-(4-chlorophenyl)piperazine-1-carboximidamide;sulfuric acid

4-[3-[(4-chlorophenyl)-phenylmethoxy]propyl]morpholine;hydrochloride

4-(benzylsulfanylmethyl)-5-methyl-1H-imidazole

4-(4-methyl-3-naphthalen-1-ylpentyl)morpholine

4-[3-[(4-chlorophenyl)-phenylmethoxy]propyl]morpholine

4-hydroxy-2,3-dimethoxy-5,7,8,9-tetrahydrobenzo[7]annulen-6-one

4-[(8-methoxy-1-methylquinolin-1-ium-4-yl)amino]-N-[4-[(1-methylpyridin-1-ium-4-yl)amino]phenyl]benzamide;dibromide

4-(pyrrolidin-1-ylmethyl)xanthen-9-one;hydrochloride

4-[(dimethylamino)methyl]xanthen-9-one;hydrochloride

4-methyl-6-(3-methylphenyl)-2-(2-morpholin-4-ylethyl)pyridazin-3-one

4-decoxy-N,N-dipropylnaphthalene-1-carboximidamide;hydrochloride

4-[[2,3,5,6-tetraiodo-4-(morpholine-4-carbonyl)benzoyl]amino]butanoic acid

4-amino-2-hydroxy-N-[2-(4-pyridin-2-ylpiperazin-1-yl)ethyl]benzamide