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—— 4,4'-dinitro-<i>N</i>,<i>N</i>'-(hydrazine-<i>N</i>,<i>N</i>'-dicarbonyl)-bis-phenylalanine diethyl ester 124290-62-6 C24H28N6O10
4,4'-dinitro-<i>N</i>,<i>N</i>'-(hydrazine-<i>N</i>,<i>N</i>'-dicarbonyl)-bis-phenylalanine diethyl ester
—— 4-methoxy-3-(4-methoxy-[1]naphthyl)-benzoic acid 109614-33-7 C19H16O4
4-methoxy-3-(4-methoxy-[1]naphthyl)-benzoic acid
—— 4-amino-1-[2'-deoxy-3',5'-di-O-(4-toluoyl)-β-D-erythro-pentofuranosyl]-7-nitro-1H-imidazo[4,5-c]pyridine 881844-13-9 C27H25N5O7
4-amino-1-[2'-deoxy-3',5'-di-O-(4-toluoyl)-β-D-erythro-pentofuranosyl]-7-nitro-1H-imidazo[4,5-c]pyridine
—— 4cis-Chlor-4trans-phenyl-3-butensaeure-methylester 14908-31-7 C11H11ClO2
4cis-Chlor-4trans-phenyl-3-butensaeure-methylester
—— [4-(2-amino-1,3-thiazol-4-yl)phenyl]-(7-methoxyspiro[5H-pyrrolo[1,2-a]quinoxaline-4,4'-piperidine]-1'-yl)methanone 1259378-90-9 C26H25N5O2S
[4-(2-amino-1,3-thiazol-4-yl)phenyl]-(7-methoxyspiro[5H-pyrrolo[1,2-a]quinoxaline-4,4'-piperidine]-1'-yl)methanone
—— 4-amidino-phenylacetyl chloride-hydrochloride 32245-16-2 C9H9ClN2O*ClH
4-amidino-phenylacetyl chloride-hydrochloride
—— 4-benzylamino-2-methyl-5<i>H</i>-pyrrolo[3,2-<i>d</i>]pyrimidine-7-carbonitrile 65749-87-3 C15H13N5
4-benzylamino-2-methyl-5<i>H</i>-pyrrolo[3,2-<i>d</i>]pyrimidine-7-carbonitrile
—— 4-[3-(trifluoromethyl)-1H-benz[g]indazol-1-yl]benzenesulfonamide 178974-23-7 C18H12F3N3O2S
4-[3-(trifluoromethyl)-1H-benz[g]indazol-1-yl]benzenesulfonamide
—— 4-(4-aminobutyl)-1,2,4-triazolidine-3,5-dione hydrochloride 1418310-93-6 C6H12N4O2*ClH
4-(4-aminobutyl)-1,2,4-triazolidine-3,5-dione hydrochloride
—— 4-azido-2-phenylquinoline 39910-68-4 C15H10N4
4-azido-2-phenylquinoline
—— 4-(2-ethylhexanoyloxy)-6-methyl-2-pyrone 1380165-67-2 C14H20O4
4-(2-ethylhexanoyloxy)-6-methyl-2-pyrone
—— 4,4'-di-tert-butyl-2,2'-bis(hydroxymethyl)diphenylmethane 137454-92-3 C23H32O2
4,4'-di-tert-butyl-2,2'-bis(hydroxymethyl)diphenylmethane
—— 4-formylcatecholato(1,2-diaminocyclohexane)platinum(II) 114441-21-3 C13H18N2O3Pt
4-formylcatecholato(1,2-diaminocyclohexane)platinum(II)
—— 4-(1-((1r,4r)-4-aminocyclohexyl)-3-(3,4-dichlorobenzyl)-2-oxo-2,3-dihydro-1H-imidazo[4,5-h][1,6]naphthyridin-5-oxo)benzaldehyde 1422434-16-9 C29H25Cl2N5O3
4-(1-((1r,4r)-4-aminocyclohexyl)-3-(3,4-dichlorobenzyl)-2-oxo-2,3-dihydro-1H-imidazo[4,5-h][1,6]naphthyridin-5-oxo)benzaldehyde
—— 4-(tert-butyl)-N-(4,4'-dibromo-[1,1'-biphenyl]-2-yl)benzamide 1206593-04-5 C23H21Br2NO
4-(tert-butyl)-N-(4,4'-dibromo-[1,1'-biphenyl]-2-yl)benzamide
—— 4ξ-cyano-3a,6a-dimethyl-2,5-dioxo-(3a<i>r</i>,6a<i>c</i>)-hexahydro-furo[2,3-<i>b</i>]pyrrole-3ξ-carboxylic acid ethyl ester 58908-84-2 C12H14N2O5
4ξ-cyano-3a,6a-dimethyl-2,5-dioxo-(3a<i>r</i>,6a<i>c</i>)-hexahydro-furo[2,3-<i>b</i>]pyrrole-3ξ-carboxylic acid ethyl ester
—— 4-ethynyl-2,3,5,6-tetrafluorobenzyl tetrahydropyran-2-yl ether 121038-03-7 C14H12F4O2
4-ethynyl-2,3,5,6-tetrafluorobenzyl tetrahydropyran-2-yl ether
—— 4-carbamimidoylmethyl-1-(2-chlorophenyl)-5-(4-chlorophenyl)-1H-pyrazole-3-carboxylic acid (1-methylcyclohexyl)amide 1027617-47-5 C25H27Cl2N5O
4-carbamimidoylmethyl-1-(2-chlorophenyl)-5-(4-chlorophenyl)-1H-pyrazole-3-carboxylic acid (1-methylcyclohexyl)amide
—— 4-(4-dimethylaminophenyl)-2-(3-chloropropyl)phthalazin-1(2H)-one 1354720-61-8 C19H20ClN3O
4-(4-dimethylaminophenyl)-2-(3-chloropropyl)phthalazin-1(2H)-one
—— 4-chloro-N-(S-(2,4-dinitrophenyl)-N-(phenylsulfonyl)sulfinimidoyl)benzenesulfonamide 78488-98-9 C18H13ClN4O8S3
4-chloro-N-(S-(2,4-dinitrophenyl)-N-(phenylsulfonyl)sulfinimidoyl)benzenesulfonamide
—— 4-methyl-2-methylsulfanyl-6-prop-1-ynyl-pyrimidine 69696-19-1 C9H10N2S
4-methyl-2-methylsulfanyl-6-prop-1-ynyl-pyrimidine
—— 4-benzoyloxy-8-methoxy-1-tetralone 1292823-27-8 C18H16O4
4-benzoyloxy-8-methoxy-1-tetralone
—— (+)-(4S,5S,6R)-4-(tert-butyldimethylsilyloxy)-5,6-dihydroxy-2-methylcyclohex-2-enone 887404-74-2 C13H24O4Si
(+)-(4S,5S,6R)-4-(tert-butyldimethylsilyloxy)-5,6-dihydroxy-2-methylcyclohex-2-enone
—— 4-nitro-1-(tetrahydro-pyran-2-yl)-1H-pyrazole-3-carboxylic acid [4-(tetrahydro-pyran-2-yloxy)-cyclohexyl]-amide 844443-76-1 C20H30N4O6
4-nitro-1-(tetrahydro-pyran-2-yl)-1H-pyrazole-3-carboxylic acid [4-(tetrahydro-pyran-2-yloxy)-cyclohexyl]-amide
—— 4-(2,4-dichlorophenyl)-5-methyl-6-oxo-2-phenyl-6H-pyran-3-carbonitrile 1542214-87-8 C19H11Cl2NO2
4-(2,4-dichlorophenyl)-5-methyl-6-oxo-2-phenyl-6H-pyran-3-carbonitrile
—— 4-ethoxy-1-phenyl-[2]naphthoic acid 78250-41-6 C19H16O3
4-ethoxy-1-phenyl-[2]naphthoic acid
—— 4-Phenyl-4-(3-(2-benzyloxyphenyl)-3-oxo-2-azaprop-1-yl)cyclohexanone 267404-20-6 C27H27NO3
4-Phenyl-4-(3-(2-benzyloxyphenyl)-3-oxo-2-azaprop-1-yl)cyclohexanone
—— 4-[7-chloro-3-(trifluoromethyl)-1H-benz[g]indazol-1-yl]benzenesulfonamide 178974-03-3 C18H11ClF3N3O2S
4-[7-chloro-3-(trifluoromethyl)-1H-benz[g]indazol-1-yl]benzenesulfonamide
—— (4S)-4-benzyl-3-[(2S)-6-[tert-butyl(diphenyl)silyl]oxy-2-[(S)-hydroxy(naphthalen-1-yl)methyl]hexanoyl]-1,3-oxazolidin-2-one 918544-09-9 C43H47NO5Si
(4S)-4-benzyl-3-[(2S)-6-[tert-butyl(diphenyl)silyl]oxy-2-[(S)-hydroxy(naphthalen-1-yl)methyl]hexanoyl]-1,3-oxazolidin-2-one
—— 4-(4-(diethylamino)benzylidene)-3-methyl-1-(pyridin-2-yl)-1H-pyrazol-5(4H)-one 1068515-88-7 C20H22N4O
4-(4-(diethylamino)benzylidene)-3-methyl-1-(pyridin-2-yl)-1H-pyrazol-5(4H)-one
—— 4-C-acetoxymethyl-3-O-acetyl-1,2-O-(1-methylethylidene)-5-O-(p-toluenesulfonyl)-β-L-arabinofuranose 960073-86-3 C20H26O10S
4-C-acetoxymethyl-3-O-acetyl-1,2-O-(1-methylethylidene)-5-O-(p-toluenesulfonyl)-β-L-arabinofuranose
—— 4-Mercapto-2,4-bis-(tris-trimethylsilanyl-methyl)-[1,3,2,4]dithiadisiletan-2-ol 178674-35-6 C20H56OS3Si8
4-Mercapto-2,4-bis-(tris-trimethylsilanyl-methyl)-[1,3,2,4]dithiadisiletan-2-ol
—— 4-(p-Nitrophenylazo)-2,6-di-t-butylphenol 20012-59-3 C20H25N3O3
4-(p-Nitrophenylazo)-2,6-di-t-butylphenol
—— 4-Acetylamino-N-[(Z)-2-(4-dimethylamino-phenyl)-1-(2-hydroxy-ethylcarbamoyl)-vinyl]-benzamide 41360-83-2 C22H26N4O4
4-Acetylamino-N-[(Z)-2-(4-dimethylamino-phenyl)-1-(2-hydroxy-ethylcarbamoyl)-vinyl]-benzamide
—— [4-cyclopentyloxy-2-methyl-6-(3-methyl-1H-indazol-4-yl)-pyridin-3-ylmethyl]-methyl-(1S)-(1,2,3,4-tetrahydro-naphthalen-1-yl)-amine 693278-13-6 C31H36N4O
[4-cyclopentyloxy-2-methyl-6-(3-methyl-1H-indazol-4-yl)-pyridin-3-ylmethyl]-methyl-(1S)-(1,2,3,4-tetrahydro-naphthalen-1-yl)-amine
—— 4-[2-amino-5-(6-amino-pyridin-3-ylethynyl)-6-ethyl-pyrimidin-4-yl]-2-chloro-benzoic acid 1207351-63-0 C20H16ClN5O2
4-[2-amino-5-(6-amino-pyridin-3-ylethynyl)-6-ethyl-pyrimidin-4-yl]-2-chloro-benzoic acid
—— 4-[(adamantan-1-ylmethyl)-amino]-3-(6-imidazol-1-yl-4-methyl-1H-benzimidazol-2-yl)-1H-pyridin-2-one 468735-15-1 C27H30N6O
4-[(adamantan-1-ylmethyl)-amino]-3-(6-imidazol-1-yl-4-methyl-1H-benzimidazol-2-yl)-1H-pyridin-2-one
—— 4-[1-isopropyl-3-(5-trifluoromethyl-2-thienyl)-1H-pyrazol-4-yl]pyridine 1313384-03-0 C16H14F3N3S
4-[1-isopropyl-3-(5-trifluoromethyl-2-thienyl)-1H-pyrazol-4-yl]pyridine
—— 4-Chloro-2-[(2-methoxy-1,1-dimethylethyl)amino]-1-nitrobenzene 162140-31-0 C11H15ClN2O3
4-Chloro-2-[(2-methoxy-1,1-dimethylethyl)amino]-1-nitrobenzene
—— 4-(2-aminoethyl)-3-methyl-4,5-dihydro-1H-pyrazol-5-one 933741-78-7 C6H11N3O
4-(2-aminoethyl)-3-methyl-4,5-dihydro-1H-pyrazol-5-one
—— {4-[2-(1H-Indol-3-yl)-ethylamino]-cyclohex-2-enyl}-methanol 68823-48-3 C17H22N2O
{4-[2-(1H-Indol-3-yl)-ethylamino]-cyclohex-2-enyl}-methanol
—— 4-Methyl-5-[2-(3-methylimidazol-4-yl)ethynyl]-6-(4-methylsulfonylphenyl)pyrimidin-2-amine 1207346-91-5 C18H17N5O2S
4-Methyl-5-[2-(3-methylimidazol-4-yl)ethynyl]-6-(4-methylsulfonylphenyl)pyrimidin-2-amine
—— <4aR-(2β,4aβ,10bα)>-7amino-1,3,4,4a,5,10b-hexahydro-2-(methoxymethyl)-4-methylbenzo<f>quinolin-6(2H)-one 73621-64-4 C16H22N2O2
<4aR-(2β,4aβ,10bα)>-7amino-1,3,4,4a,5,10b-hexahydro-2-(methoxymethyl)-4-methylbenzo<f>quinolin-6(2H)-one
—— (+/-)-4-demethoxy-7-O-methylepidaunomycinone 79253-99-9 C21H18O7
(+/-)-4-demethoxy-7-O-methylepidaunomycinone
—— 4,4'-(2-bromoprop-1-ene-1,1-diyl)bis(chlorobenzene) 97193-00-5 C15H11BrCl2
4,4'-(2-bromoprop-1-ene-1,1-diyl)bis(chlorobenzene)
—— 4-oxo-1-({4-[4-(trifiuoromethyl)phenyl]piperidin-1-yl}methyl)-4H-quinolizine-3-carboxylic acid sodium salt 1181965-77-4 C23H20F3N2O3*Na
4-oxo-1-({4-[4-(trifiuoromethyl)phenyl]piperidin-1-yl}methyl)-4H-quinolizine-3-carboxylic acid sodium salt
—— 4-(3-carboxy-propionyl)-2-methyl-1,5-diphenyl-pyrrole-3-carboxylic acid 65474-20-6 C22H19NO5
4-(3-carboxy-propionyl)-2-methyl-1,5-diphenyl-pyrrole-3-carboxylic acid
—— 4-hydroxy-6-methyl-3-(3-oxo-1,3-dihydroisobenzofuran-1-yl)-2H-chromen-2-one 1147881-85-3 C18H12O5
4-hydroxy-6-methyl-3-(3-oxo-1,3-dihydroisobenzofuran-1-yl)-2H-chromen-2-one
—— 4-Hydroxy-5-methyl-5-(2-propyn-1-yl)-2-cyclopenten-1-one 99940-23-5 C9H10O2
4-Hydroxy-5-methyl-5-(2-propyn-1-yl)-2-cyclopenten-1-one
—— 4-(2-Oxo-2-phenyl-ethyl)-4H-pyridine-1-carboxylic acid 2,2,2-trichloro-ethyl ester 89318-26-3 C16H14Cl3NO3
4-(2-Oxo-2-phenyl-ethyl)-4H-pyridine-1-carboxylic acid 2,2,2-trichloro-ethyl ester