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    中文名称 英文名称 CAS号 化学式
    —— 4,4'-Dimethylsilyl-bis-(2-acetamidophenol) 54677-72-4 C18H22N2O4Si
    —— 4'',7-Dihydroxy-cannabidiol 61361-42-0 C21H30O4
    —— 4-bromo-2,6-difluoro-N-(5-(1-(3-fluoropyridin-2-yl)-4-methyl-1,2,5,6-tetrahydropyridin-3-yl)pyrazin-2-yl)benzamide 1219927-52-2 C22H17BrF3N5O
    —— 4-[10,13-Dimethyl-3-(tetrahydro-pyran-2-yloxy)-hexadecahydro-cyclopenta[a]phenanthren-17-yl]-3-hydroxy-2-isopropenyl-pentanoic acid methyl ester 58544-24-4 C33H54O5
    —— 4-diethylamino-1-phenyl-3-piperidin-1-yl-but-2-en-1-one 57991-68-1 C19H28N2O
    —— 4-[[(2-Methyl-4-quinolinyl)oxy]methyl]-1-[2-(2H-tetrazol-5-yl)phenyl]-1H-indole-2-carboxylic acid, trifluoroacetate 189265-78-9 C2HF3O2*C27H20N6O3
    —— 4-amino-1-(<i>O</i><sup>3</sup>-docosanoyl-β-<i>D</i>-arabinofuranosyl)-1<i>H</i>-pyrimidin-2-one 53758-44-4 C31H55N3O6
    —— 4-[(Tert-butylamino)methyl]benzonitrile 133042-87-2 C12H16N2
    —— 4-(2-thienyl)-5H-[1,2,3]oxathiazole-2,2-dioxide 1280492-16-1 C6H5NO3S2
    —— 4-iodomethyl-3-nitrobenzoic acid 123519-52-8 C8H6INO4
    —— (4S,5S)-4-[4-((S)-1-Benzyloxycarbonyl-2-methyl-propylamino)-7-hexyl-benzofuran-3-ylmethyl]-2,2,5-trimethyl-oxazolidine-3-carboxylic acid tert-butyl ester 168335-76-0 C38H54N2O6
    —— 4,6-Di(tert.-butyl)-5-diisopropylamino-1,2,3-triazin 70674-40-7 C17H32N4
    —— 4,4,6,6-tetrachloro-N,N-dimethyl-2-phenyl-1,3,5-triaza-2λ5,4λ5,6λ5-triphosphacyclohexa-1,3,5-trien-2-amine 50648-80-1 C8H11Cl4N4P3
    —— 4,9-dimethyl-1,6-dioxa-4,9-diaza-spiro[4.4]nonane 30537-24-7 C7H14N2O2
    —— [4-ethyl-5-(2-hydroxy-phenyl)-pyrimidin-2-yl]-cyanamide 29936-04-7 C13H12N4O
    —— 4-(2-hydroxyamino-2-oxo-1-phenylethyl)-N-o-tolylpiperazine-1-carboxamide 1070675-21-6 C20H24N4O3
    —— 4-(8,8-dimethyl-2,2-dioxo-2λ<sup>6</sup>-thia-spiro[3.5]non-5-en-6-yl)-morpholine 53452-04-3 C14H23NO3S
    —— 4,5-bis(1,3,2-benzodioxaborolyl)-9,9-dimethylxanthene 1033038-05-9 C27H20B2O5
    —— 4,9-Dihydroxy-5,6,7,8-tetrahydro-1H-benz<f>indole 83495-18-5 C12H13NO2
    —— 4,4'-Dimethoxy-3,3'-di-t-butylazobenzol 36475-17-9 C22H30N2O2
    —— 4'-(2-n-butyl-4H-imidazo<4,5-b>pyridin-4-ylmethyl)biphenyl-2-carbonitrile 146097-58-7 C24H22N4
    —— 4-[2-(4-amino-1,2,5-oxadiazol-3-yl)-1-ethyl-6-(1-piperidinylmethyl)-1H-imidazo[4,5-c]pyridin-4-yl]-2-methyl-3-butyn-2-ol 913641-16-4 C21H27N7O2
    —— 4-(Trifluoromethyl)piperidine-2-carboxylic acid hydrochloride 1955493-11-4 C7H11ClF3NO2
    —— 4-Methoxy-5-[1-(7-methoxy-2,2-dimethyl-chroman-6-yl)-meth-(Z)-ylidene]-3-[4-methoxy-3-(3-methyl-but-2-enyl)-phenyl]-5H-furan-2-one 55215-38-8 C30H34O6
    —— (4aS,9bR)-4-[1-Dibenzylamino-meth-(E)-ylidene]-8,9b-dimethyl-4a,9b-dihydro-4H-dibenzofuran-3-one 86657-83-2 C29H27NO2
    —— 4-[[3-(2-benzyl-2,11-diazatricyclo[7.3.1.05,13]trideca-5(13),6,8-triene-11-carbonyl)-4-fluorophenyl]methyl]-2H-phthalazin-1-one 1428123-47-0 C34H29FN4O2
    —— 4-chloro-N-(4-{[(3,4-dimethylphenyl)(ethylsulfonyl)amino]methyl}phenyl)benzamide 1356852-75-9 C24H25ClN2O3S
    —— 4-hydroxy-7-(pyridin-3-yloxy)-isoquinoline-3-carboxylic acid butyl ester 808117-95-5 C19H18N2O4
    —— 4-[(5-o-tolyl-[1,3,4]thiadiazol-2-ylimino)-methyl]-phenol 59565-62-7 C16H13N3OS
    —— 4-[benzyl-(<i>O</i><sup>2'</sup>,<i>O</i><sup>3'</sup>-isopropylidene-adenosin-5'-yl)-amino]-butyric acid <i>tert</i>-butyl ester 58611-61-3 C28H38N6O5
    —— 4-{2-Methoxy-5-[(S)-5,6,7-trimethoxy-8-(6-methoxy-2-methyl-1-oxo-1,2,3,4-tetrahydro-isoquinolin-7-yloxy)-2-methyl-1,2,3,4-tetrahydro-isoquinolin-1-ylmethyl]-phenoxy}-benzaldehyde 58169-30-5 C39H42N2O9
    —— 4-(5-{9-Methoxy-7-[6-(1-methoxycarbonyl-ethyl)-5-methyl-tetrahydro-pyran-2-ylmethyl]-2,4,10-trimethyl-1,6-dioxa-spiro[4.5]dec-2-yl}-2-methyl-tetrahydro-furan-2-yl)-3-methyl-4-oxo-butyric acid methyl ester 57238-97-8 C34H56O10
    —— 4-<i>p</i>-tolyl-[1,2]dithiolylium; iodide 28717-32-0 C10H9S2*I
    —— 4-[N'-(3-Chloro-4-trifluoromethyl-phenyl)-hydrazinocarbonyl]-cyclobut-2-enecarboxylic acid 68359-96-6 C13H10ClF3N2O3
    —— 4-<2-<4-(ethoxycarbonyl)phenoxy>ethyl>thiosemicarbazide 119932-35-3 C12H17N3O3S
    —— 4α,5α-epoxy-17-hydroxy-4-methyl-3-oxo-17α-pregn-20-yne-2α-carbonitrile 71507-09-0 C23H29NO3
    —— 4-o-tolylbuta-2,3-dien-1-ol 1370340-58-1 C11H12O
    —— 4-Nitrophenylmethyl,[5,8,13,14-tetrahydro-14-methyl-8,13-dioxobenz[5,6]isoindolo[2,1-b]isoquinolin-9-yl]phosphoric acid, triethylamine salt 114517-47-4 C6H15N*C28H21N2O8P
    —— 4-(4,11-Diamino-1,3,5,10-tetraoxo-1,3,5,10-tetrahydro-naphtho[2,3-f]isoindol-2-yl)-butyric acid ethyl ester 64135-03-1 C22H19N3O6
    —— 4-Fluor-2,3,5-trimethylbenzoesaeure 26584-25-8 C10H11FO2
    —— 4-[(3-Fluorobenzoyl)amino]-2-hydroxybenzoic acid 926209-19-0 C14H10FNO4
    —— 4-(2-Fluorophenyl)-2-oxo-3(2H)-thiazolepropanoic acid 926198-87-0 C12H10FNO3S
    —— 4-(4,11-Diamino-1,3,5,10-tetraoxo-1,3,5,10-tetrahydro-naphtho[2,3-f]isoindol-2-yl)-butyric acid butyl ester 64173-52-0 C24H23N3O6
    —— 4-[4-[3,5-bis(methyloxy)phenyl]-2-(ethylamino)-1,3-thiazol-5-yl]-N-[3-fluoro-4-(octahydro-2H-pyrido[1,2-a]pyrazin-2-yl)phenyl]-2-pyrimidinamine 1126432-63-0 C31H36FN7O2S
    —— 4'-Nitro-4-ethylbenzolsulfanilid 92192-41-1 C14H14N2O4S
    —— 4-{(S)-{3-[(1S)-1-(3,5-difluorophenyl)-2-fluoro-2-methylpropyl]azetidin-1-yl}[3-(5-oxo-4,5-dihydro-1,3,4-oxadiazol-2-yl)phenyl]methyl}-benzonitrile 937732-04-2 C29H25F3N4O2
    —— 4-cyano-1-oxohexahydro-1λ<sup>4</sup>-thiopyran-4-carboxylic acid tert-butyl ester 1455092-15-5 C11H17NO3S
    —— 4-(3-bromopropylsulfanyl)-2-ethoxy-5-nonyl-1,3-dithiole 127679-25-8 C17H31BrOS3
    —— 4-Methyl-piperidine-1-carboxylic acid (5-butoxy-2,4-dichloro-phenyl)-amide 37675-86-8 C17H24Cl2N2O2
    —— 4-(4-Benzyloxy-phenoxy)-3-{[1-dimethylamino-meth-(E)-ylidene]-sulfamoyl}-5-pyrrol-1-yl-benzoic acid methyl ester 66889-35-8 C28H27N3O6S