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    —— 4-Hydroxy-2-{[1-(3-hydroxy-5-hydroxymethyl-2-methyl-pyridin-4-yl)-meth-(Z)-ylidene]-amino}-butyric acid 57211-92-4 C12H16N2O5
    —— 4-[phenyl-(toluene-4-sulfonylamino)-thioacetyl]-morpholine 55443-35-1 C19H22N2O3S2
    —— 4-(<i>N</i>-<i>tert</i>-butoxycarbonyl-phenylalanyloxy)-morpholine 56073-51-9 C18H26N2O5
    —— 4,5-Di-furan-2-yl-2-(4-pyrrolidin-1-yl-phenyl)-1H-imidazole 56839-20-4 C21H19N3O2
    —— 4,4,5,5,6-pentamethyl-1,3,2-dioxathian 2-oxide 81756-40-3 C8H16O3S
    —— 4-amino-5-methyl-5-phenyl-2-[3-(2,3,6-trifluorobenzyl)-4,6-dihydro-1H-thieno[3,4-c]pyrazol-1-yl]-5,7-dihydro-6H-pyrrolo[2,3-d]pyrimidin-6-one 1350853-26-7 C25H19F3N6OS
    —— 4-Phenyl-3-vinyl-quinolin-2-ylamine 75620-03-0 C17H14N2
    —— 4-Hydroxy-2-methylene-4,N-diphenyl-butyramide 98351-74-7 C17H17NO2
    —— 4-hydroxy-2-oxo-2<i>H</i>-chromene-3-carbaldehyde (4-oxo-oxazolidin-2-ylidene)-hydrazone 56244-17-8 C13H9N3O5
    —— 4-Methyl-N-{2-oxo-1-[3-oxo-3H-isobenzofuran-(1Z)-ylidene]-2-phenyl-ethyl}-benzamide 60319-43-9 C24H17NO4
    —— 4-[4-(4-aminobutylamino)-butylamino]-N-[9-(4-hydroxy-3,5-dimethoxyphenyl)-8-oxo-5,5a,6,8,8a,9-hexahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-5-yl]-butyramide 1208364-06-0 C33H46N4O8
    —— 4-chloro-2-fluoro-3-iodobenzoyl chloride oxime 909186-24-9 C7H3Cl2FINO
    —— 4-Hydroxymethyl-1,2-dimethyl-urazol 5262-36-2 C5H9N3O3
    —— (4-(4-Chlorophenyl)-5-(trifluoromethyl)thiophen-2-yl)methanol 1228582-60-2 C12H8ClF3OS
    —— (4,6-dimethyl-2-phenyl-pyrimidin-5-yl)-(1,3,5-trimethyl-1<i>H</i>-pyrazol-4-yl)-methanone 72563-22-5 C19H20N4O
    —— 4-hydroxy-2-methyl-1-phenyl-5-propionyloxy-indole-3-carboxylic acid ethyl ester 71940-49-3 C21H21NO5
    —— 4,9-diacetoxy-2-methyl-1-phenyl-1<i>H</i>-benzo[<i>f</i>]indole-3-carboxylic acid ethyl ester 70959-93-2 C26H23NO6
    —— [4-(5-amino-4-ethoxycarbonimidoyl-[1,2,3]triazol-1-yl)-phenyl]-acetic acid 70672-61-6 C13H15N5O3
    —— 4-(6-phenyl-benzooxazol-2-yl)-benzoic acid methyl ester 6661-05-8 C21H15NO3
    —— 4-(1-(5-chloro-2,4-dihydroxybenzoyl)pyrrolidin-2-yl)-N-(2-(2-hydroxyethoxy)ethyl)-3-methylbenzamide 1023886-41-0 C23H27ClN2O6
    —— 4-hydroxy-2-methyl-1-(3-nitro-phenyl)-5-propionyloxy-indole-3-carboxylic acid ethyl ester 71940-54-0 C21H20N2O7
    —— [4-chloro-3-(4-methylphenyl)sulfanylbut-1-ynyl]-trimethylsilane 70819-20-4 C14H19ClSSi
    —— 4-[(<i>Z</i>)-2-(4-acetoxy-phenyl)-2-cyano-vinyl]-benzoic acid 101605-50-9 C18H13NO4
    —— 4-pyridin-3-yl-thiazole-2-carboxylic acid cyclopentylamide 56601-65-1 C14H15N3OS
    —— 4-methyl-<i>N</i><sup>6</sup>-phenyl-1<i>H</i>-pyrazolo[3,4-<i>b</i>]pyridine-3,6-diamine 52332-57-7 C13H13N5
    —— (4S,5R)-4-(4-tert-Butoxycarbonylamino-butyl)-2,2-dimethyl-5-(2-oxo-ethyl)-oxazolidine-3-carboxylic acid tert-butyl ester 115384-75-3 C21H38N2O6
    —— 4-{3,5-dimethyl-4-(4-methoxyphenyl)-4,7-dihydro-1H-dipyrazolo[3,4-b;4',3'-e]pyridin-8-yl}phenylamine 1344026-39-6 C22H22N6O
    —— (4-Methoxy-1,1-dimethyl-indan-2-yl)-acetic acid methyl ester 219133-46-7 C15H20O3
    —— 4-[4-(5-Hexenyloxy)benzoyloxy]phenol 199273-80-8 C19H20O4
    —— 4,4'-(4,8-bis(hexyloxy)benzo[1,2-d:4,5-d']bis([1,3]thiaphosphole)-2,6-diyl)dibenzonitrile 1618089-36-3 C34H34N2O2P2S2
    —— 4-(3-fluoro-4-methoxy-phenyl)-2-[5-((S)-3-hydroxy-pyrrolidin-1-yl)-2-trifluoromethyl-phenyl]-2,5,6,7-tetrahydro-cyclopenta[d]pyridazin-1-one 937191-86-1 C25H23F4N3O3
    —— 4-(5-{(1R,3R,5R)-3-[5-(5-chloro-3-thienyl)isoxazol-3-yl]-2-azabicyclo[3.1.0]hex-2yl}-4-methyl-4H-1,2,4-triazol-3-yl)pyridin-2(1H)-one 1148049-21-1 C20H17ClN6O2S
    —— 4-methyl-benzoxazole-2-carboxylic acid hexyl ester 1260071-08-6 C15H19NO3
    —— 4-iodo-1,3-dithiole-2-thione 191803-22-2 C3HIS3
    —— 4-heptyloxyphenethyl iodide 162358-40-9 C15H23IO
    —— (-)-4-Methyloct-4-ene-1,7-diyn-3-ol 79434-02-9 C9H10O
    —— 4-(4-Chloro-phenylamino)-5,6,7,8-tetrahydro-benzo[4,5]thieno[2,3-d]pyrimidine-2-carboxylic acid ethyl ester 106778-71-6 C19H18ClN3O2S
    —— 4-(2-Ethoxy-5-ethyl-4,5-dimethyl-[1,3]dioxolan-4-yl)-2-methyl-but-3-yn-2-ol 105115-44-4 C14H24O4
    —— 4-[2-[5-[1-[6-[2-[2-cyano-3-[3-[3-(piperidin-1-ylmethyl)phenoxy]-propyl]guanidino]ethylamino]-6-oxohexyl]-3,3-dimethylindolin-2-ylidene]penta-1,3-dienyl]-3,3-dimethyl-3H-indolium-1-yl]butane-1-sulfonate 905922-21-6 C54H72N8O5S
    —— 4-hydroxy-1,6-dimethyl-3-nitropyridin-2(1H)-one 4966-91-0 C7H8N2O4
    —— 4-(2-bromo-4-fluoro-phenoxy)-3-cyano-N-[1,2,4]thiadiazol-5-ylbenzenesulfonamide 1235406-27-5 C15H8BrFN4O3S2
    —— 4-[[2-(2,6-Dicyanophenyl)phenanthro[9,10-d]imidazol-3-yl]methoxy]-4-oxobutanoic acid 892549-77-8 C28H18N4O4
    —— 4-fluoro-2-(2-methylallyl)benzaldehyde 1619256-36-8 C11H11FO
    —— (4R,10aR)-7-Acetylamino-4-methyl-3,4,10,10a-tetrahydro-1H-pyrazino[1,2-a]indole-2-carboxylic acid tert-butyl ester 396076-32-7 C19H27N3O3
    —— 4-Hydroxy-5-morpholin-4-yl-pentanoic acid benzyl ester 143508-16-1 C16H23NO4
    —— 4-[Tert-butyl(dimethyl)silyl]oxyoctan-2-one 1537222-95-9 C14H30O2Si
    —— 4-((1S)-3-chloro-2-methylamino-1-(4-trifluoromethoxyphenyl)ethyl)amino-2-methylquinazoline-8-carboxamide 1357079-76-5 C20H19ClF3N5O2
    —— 4-methyl-N-[(2-prop-2-enylphenyl)methylidene]benzenesulfonamide 1415638-52-6 C17H17NO2S
    —— 4-O-tert-butyl 1-O-ethyl 3-methylidene-2-[(2-methylpropan-2-yl)oxycarbonyloxy]butanedioate 1333261-03-2 C16H26O7
    —— 4-p-Methoxyphenoxy-N-p-methoxyphenoxycarbimidoyl-1,2,3-triazol 5319-33-5 C17H16N4O4