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    中文名称 英文名称 CAS号 化学式
    —— 4-N,N-di-(2-methoxyethyl)amino-4'-methylaminobenzil 216225-11-5 C21H26N2O4
    —— 4-Bromo-2-iodo-6-[(3-methoxyanilino)methylidene]cyclohexa-2,4-dien-1-one 649560-36-1 C14H11BrINO2
    —— 4-(2,4-diaminophenyl)butyl (2E)-3-(4-{difluoro[3-methoxy-4-(4,4,4-trifluorobutoxy)phenyl]-methoxy}phenyl)prop-2-enoate 1345473-59-7 C31H33F5N2O5
    —— 4,6-difluoro-2,3-dihydro-1-benzofuran-3-amine hydrochloride 1461713-34-7 C8H7F2NO*ClH
    —— (4-Chloro-2,6-difluorophenyl)hydrazine hydrochloride 1461708-54-2 C6H6Cl2F2N2
    —— 4-[2-(4-Aminopiperidin-1-yl)ethoxy]benzonitrile 1153252-24-4 C14H19N3O
    —— 4-n-Butyl-2-imidazolthion 4708-65-0 C7H12N2S
    —— 4-methylcoumarin-7-phenylcarbamate 1242954-90-0 C17H13NO4
    —— 4-ethyl-3-methyl-pyrrole-2-carboxylic acid anilide 856120-99-5 C14H16N2O
    —— 4-ethoxy-6-fluoro-7-methoxy-2-methyl-3-(4-phenoxyphenyl)quinoline 1599467-63-6 C25H22FNO3
    —— 4-(2-cyanoamino-1H-benzoimidazol-1-yl)piperidine hydrochloride 79098-83-2 C13H15N5*ClH
    —— 4-phenyl-2-(5-phenyl-[1,2]dithiol-3-ylidene)-2H-imidazole 26665-89-4 C18H12N2S2
    —— 4-methoxy-N-[2-methyl-1-(2,2-dimethyl-5-nitro-1,3-dioxan-5-yl)propyl]benzenamine 1403500-06-0 C17H26N2O5
    —— <4-Nitro-benzyliden>-4-rhodan-anilin 3702-20-3 C14H9N3O2S
    —— 4-[5-(2,4-diphenyl-6,7-dihydro-5H-chromen-8-yl)-penta-2,4-dienylidene]-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one 105768-15-8 C36H30N2O2
    —— 4'-isopropyl-3-methyl-biphenyl-2-carboxylic acid 858847-84-4 C17H18O2
    —— 4-pyridylacetylbenzamidrazone 173599-02-5 C14H14N4O
    —— 4-(4-Diaethylaminophenylazo)-phenacylchlorid 33870-48-3 C18H20ClN3O
    —— 4,4'-bis-(1,3-dioxo-1<i>H</i>,3<i>H</i>-benz[<i>de</i>]isoquinolin-2-yl)-biphenyl 24259-88-9 C36H20N2O4
    —— 4-amino-5-benzoyl-2-dimethylamino-thiophene-3-carbonitrile 39689-75-3 C14H13N3OS
    —— 4-[(4aR,9bR)-8-Fluoro-5-(4-fluoro-phenyl)-1,3,4,4a,5,9b-hexahydro-pyrido[4,3-b]indol-2-yl]-butyric acid; hydrochloride 98634-67-4 C21H22F2N2O2*ClH
    —— 4-Butyl-7-methyl-5-phenyl-2,3,4,5-tetrahydro-benzo[f][1,4]oxazepine; hydrochloride 126030-23-7 C20H25NO*ClH
    —— 4-amino-5-benzoyl-isoxazole-3-carboxylic acid (4-chlorobenzylidene)-hydrazide 1236197-24-2 C18H13ClN4O3
    —— 4-{2,4-(NO2)2-C6H3NH}-3,5-Cl2-2,6-F2C5N 37756-51-7 C11H4Cl2F2N4O4
    —— 4,4''-Bis-(2'-hydroxy-[1,1']binaphthalenyl-2-yloxymethyl)-[1,1';3',1'']terphenyl-2'-carboxylic acid methyl ester 406486-71-3 C62H44O6
    —— 4-Ethyl-5,6,7-trimethoxy-2-methyl-3-(3,4,5-trimethoxy-phenyl)-chroman-4-ol 64554-45-6 C24H32O8
    —— (4S,5R,6S)-5,6-Dimethoxy-4-((2R,3R,4S,5R,6R)-3,4,5-trimethoxy-6-methoxymethyl-tetrahydro-pyran-2-yloxy)-5,6-dihydro-4H-pyran-2-carboxylic acid methyl ester 64879-97-6 C19H32O11
    —— 4''-Epitobramycin 66007-88-3 C18H37N5O9
    —— (4R)-N-(2-dimethylaminoethyl)-4-[(3R,10S,13R,17R)-3-hydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14, 15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]pentanamide 140674-59-5 C28H50N2O2
    —— (4R,5S)-2,4-dimethyl-5-phenyl-4,5-dihydrothiazole 1084772-52-0 C11H13NS
    —— 4,7-dicyanoindan 198639-19-9 C11H8N2
    —— (4aS,4bS,6aS,8S,10aS,10bS,12aS)-8-(tert-Butyl-dimethyl-silanyloxy)-3-[1-hydroxy-meth-(Z)-ylidene]-4a,10a,10b-trimethyl-hexadecahydro-chrysen-2-one 61446-26-2 C28H48O3Si
    —— 4-(2-(6-(ethoxycarbonyl)-5-methyl-4,7-dihydrotetrazolo[1,5-a]pyrimidin-7-yl)thiophen-3-yl)benzoic acid 1099640-50-2 C19H17N5O4S
    —— 4-hydroxy-6-methyl-3-[1-(2-methylhydrazano)propyl]-3,4-dihydro-2H-pyran-2-one 1313201-38-5 C10H14N2O3
    —— 4-tert-Butyl-1-(2-hydroxy-3,3-dimethyl-butyl)-cyclohexanol 115694-36-5 C16H32O2
    —— (4aS,7aS)-2-cyclopropyl-4a-(2-fluorophenyl)-2-methyl-1,1-dioxo-7,7a-dihydro-5H-furo[3,4-b][1,4]thiazin-3-amine 1616110-31-6 C16H19FN2O3S
    —— (4Z,6Z,8E)-2,2,5-Trimethyl-9-trimethylsilanyl-2,3-dihydro-1H-cyclopentacycloocten-1-ol 107383-29-9 C17H26OSi
    —— 4-(1-hydroxymethyl-propylamino)-2-phenyl-pyrimidine-5-carboxylic acid ethyl ester 32412-65-0 C17H21N3O3
    —— 4,4',4''-tris-(2,4,6-trimethyl-anilino)-1,1',1''-[1,3,5]triazine-2,4,6-triyltriamino-tris-anthraquinone 3865-01-8 C72H57N9O6
    —— 4-(2-methyl-3-morpholin-4-yl-propoxy)-3-phenyl-5,6,7,8,9,10,11,12,13,14-decahydro-cyclododeca[<i>b</i>]pyran-2-one 64556-20-3 C29H41NO4
    —— (4-Benzamido-3-methoxycarbonylphenyl)boronic acid 1071959-00-6 C15H14BNO5
    —— 4-(3-methyl-5-(pyridin-4-yl)-3H-1,2,3-triazol-4-yl)phenol 898564-46-0 C14H12N4O
    —— (4S)-4-Benzyl-<(1S)-1-methylpropyl>oxazol-5(4H)-on 107692-84-2 C14H17NO2
    —— 4,7,13,16,22,25-hexa(p-toluenesulfonyl)-1,10,19-trioxa-4,7,13,16,22,25-hexaazacycloheptaeicosane 76980-45-5 C60H78N6O15S6
    —— 4,4'-Bis-(4-methoxy-phenyliminomethyl)-biphenyl 3525-54-0 C28H24N2O2
    —— 4-(2-{[4-chloro-3-(3-cyano-5-fluoro-quinolin-2-yl)-benzoyl]-methyl-amino}-phenoxy)-butyric acid 1070890-87-7 C28H21ClFN3O4
    —— 4.4'-Diacetoxy-2-iod-3.5.3'.5'-tetramethyl-biphenyl 19179-40-9 C20H21IO4
    —— 4-methyl-1,6-bis(trimethylsilyl)-2c,4t-hexadien 83716-92-1 C13H28Si2
    —— 4-(4-Bromo-phenyl)-N-methyl-4-oxo-2-[1-phenyl-meth-(Z)-ylidene]-butyramide 78001-52-2 C18H16BrNO2
    —— 4-((3R,5R,7R,10S,12S,13R,17R)-3,12-Diacetoxy-7-hydroxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-pentanoic acid 71781-34-5 C28H44O7