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    中文名称 英文名称 CAS号 化学式
    —— 4-Oxo-5-pentylpyran-2-carboxylic acid 1040717-34-7 C11H14O4
    —— 4,4-dichloro-2,6-diphenyl-1,3,5,7-tetrakis(trimethylsilyl)-1,3,5,7-tetraaza-4-stannaspiro{3.3}heptane 114186-01-5 C26H48Cl2N4Si4Sn
    —— 4-[(4-tert-Butoxycarbonylamino-1-methyl-1H-pyrrole-2-carbonyl)-amino]-1H-pyrrole-2-carboxylic acid benzyl ester 85406-65-1 C23H26N4O5
    —— 4-iodo-2-methyl-6-(methylthio)pyrimidine 1253570-44-3 C6H7IN2S
    —— 4-((1R,3s,5S)-3-azido-8-azabicyclo[3.2.1]octan-8-yl)-4-oxo-N-(4-(2-oxo-2-(((1R,2S)-1-phenyl-1-(prop-2-yn-1-yloxy)propan-2-yl)amino)ethoxy)phenethyl)butanamide 1314137-18-2 C33H40N6O5
    —— 4-chloro-1-(cyclopropylmethyl)-5-(3-fluorophenyl)-1H-benzotriazole 1257327-33-5 C16H13ClFN3
    —— 4,4'-bis-(iodomethyl)-2,2'-bithiazole 98558-00-0 C8H6I2N2S2
    —— 4-Hydroxyamino-1,3-diethyluracil 65709-01-5 C8H13N3O3
    —— 4-Cyanobenzylglyoxalhydrat 63925-64-4 C10H9NO3
    —— 4-(4-Diethylsulfamoyl-2,5-dimethyl-phenyl)-pentanoyl chloride 65902-67-2 C17H26ClNO3S
    —— 4,7-Dihydro-7-oxopyrazolo[1,5-a]pyrimidine-3,6-dicarbonitrile 64689-84-5 C8H3N5O
    —— 4-chloro-1-ethyl-2,6-dimethyl-1<i>H</i>-imidazo[4,5-<i>c</i>]pyridine-7-carboxylic acid ethyl ester 64907-69-3 C13H16ClN3O2
    —— 4,5-diphenyl-2-<i>p</i>-tolyl-pyrrole-3-carboxylic acid methyl ester 65908-18-1 C25H21NO2
    —— 4-butylamino-1-ethyl-6-methyl-1<i>H</i>-imidazo[4,5-<i>c</i>]pyridine-7-carboxylic acid ethyl ester 57438-05-8 C16H24N4O2
    —— 4-(5-ethylsulfanyl-[1,3,4]thiadiazol-2-yl)-allophanic acid methyl ester 66181-43-9 C7H10N4O3S2
    —— 4-Chloro-2-butenyl propiolate 132973-30-9 C7H7ClO2
    —— 4-(5-carboxy-pentanoyl)-2-methyl-5-phenyl-pyrrole-3-carboxylic acid 65474-18-2 C18H19NO5
    —— 4-Amino-2-benzyl-5,6-diphenylfuro<2,3-d>pyrimidine 65147-83-3 C25H19N3O
    —— 4-[4-Chloro-5-(4-cyanophenyl)furan-2-yl]benzonitrile 61829-91-2 C18H9ClN2O
    —— [4-[4-[3-[(2R,6S)-2,6-dimethylpiperidin-1-yl]propoxy]phenyl]piperazin-1-yl]-naphthalen-1-ylmethanone;2,2,2-trifluoroacetic acid 684244-18-6 C2HF3O2*C31H39N3O2
    —— 4-Chloro-indeno[1,2-a]phenalene-7,8-dione 5574-20-9 C20H9ClO2
    —— 4-Nitro-4-isothiazolin-3-on 31826-18-3 C3H2N2O3S
    —— 4-(3-bromo-4-methoxyphenyl)cyclopentane-1,2-diol 1432055-47-4 C12H15BrO3
    —— 4-Ethoxy-6-(4-ethyl-phenyl)-2-oxo-cyclohex-3-enecarboxylic acid ethyl ester 52451-56-6 C19H24O4
    —— 4-[2-(1-methyl-1<i>H</i>-quinolin-2-ylidene)-ethylidene]-2-<i>p</i>-tolyl-4<i>H</i>-oxazol-5-one 27139-18-0 C22H18N2O2
    —— 4-(Pentafluorthiophenoxy)-nonafluorbenzophenon 56354-53-1 C19F14OS
    —— (4R,6S)-6-(tert-Butyl-diphenyl-silanyloxymethyl)-4-(1-methyl-1-nitro-ethyl)-piperidin-2-one 444616-33-5 C25H34N2O4Si
    —— 4-Pentachlorethyl-benzoylchlorid 834-64-0 C9H4Cl6O
    —— 4-[(<i>N</i>'-benzenesulfonyl-hydrazinothiocarbonyl)-amino]-benzoic acid 23889-08-9 C14H13N3O4S2
    —— 4-(naphthalen-1-yloxy)-5,6,7,8-tetrahydro-4H-thieno[2,3-c]azepine hydrochloride 1067635-06-6 C18H17NOS*ClH
    —— 4-hydroxy-2-methyl-N'-[(E)-thiophenyl-2-methylidene]-2H-1,2-benzothiazine-3-carbohydrazide-1,1-dioxide 1421592-21-3 C15H13N3O4S2
    —— 4-(4-Methylphenyl)-2-morpholin-4-yl-1,3-thiazine-6-thione 118200-06-9 C15H16N2OS2
    —— 4-((cyclohexylamino)methyl)-N,N-diethylbenzamide 1244045-06-4 C18H28N2O
    —— (4R,6S)-4-(tert-Butyl-diphenyl-silanyloxy)-6-{(Z)-2-[4-(4-fluoro-phenyl)-2-methyl-6-phenyl-pyridin-3-yl]-vinyl}-tetrahydro-pyran-2-one 122254-06-2 C41H40FNO3Si
    —— 4,5-dimethyl-2-phenylazo-N-ribityl-5'phosphate-aniline 401651-41-0 C19H26N3O7P
    —— 4-ethoxy-3-methyl-benzoic acid-(2-diethylamino-ethyl ester); hydrochloride 94461-32-2 C16H25NO3*ClH
    —— (4S,5S)-5-(3-methoxyphenyl)-4-(3-(phenylethynyl)phenyl)oxazolidin-2-one 1375749-25-9 C24H19NO3
    —— 4-[(2-chlorophenoxy)methyl]-N-[1-(pyridin-3-ylmethyl)-1H-pyrazol-4-yl]pyridine-2-carboxamide 1018445-61-8 C22H18ClN5O2
    —— 4-oxo-1'-[3-(1H-pyrazol-3-yl)benzoyl]-3,4-dihydrospiro[chromene-2,4'-piperidine]-6-carboxamide 1031415-21-0 C24H22N4O4
    —— 4-Methoxy-phenol-pikrylaether 903-96-8 C13H9N3O8
    —— 4-Nitro-benzoic acid 1-(3,5-bis-trifluoromethyl-phenyl)-1-cyclohex-3-enyl-ethyl ester 66079-38-7 C23H19F6NO4
    —— 4-[(E)-2-(4-Chloro-phenyl)-vinyl]-1-ethyl-quinolinium; iodide 73521-15-0 C19H17ClN*I
    —— 4-(trans-4''-n-Octylcyclohexylmethoxy)-4'-brombiphenyl 71458-25-8 C27H37BrO
    —— 4-methoxybenzyl 4-(2-methyl-5-(methoxycarbamoyl)phenylamino)-5-methylpyrrolo[2,1-f][1,2,4]triazin-6-ylcarbamate 1005196-88-2 C25H26N6O5
    —— 4-[2-(4-fluoro-phenylamino)-pyrrolo[2,3-d]pyrimidin-7-yl]-N-(2-morpholin-4-yl-ethyl)-benzamide 1180154-75-9 C25H25FN6O2
    —— 4-(4-Fluoro-benzyl)-2-phenyl-4-trifluoromethyl-4H-oxazol-5-one 126745-95-7 C17H11F4NO2
    —— 4-chloro-5-difluoromethyl-1-(2-methylphenyl)-1H-imidazole 1373874-76-0 C11H9ClF2N2
    —— 4-(5a-methyl-2-phenyl-4,4a,5,5a,6,7,8,9,9a,10-decahydro-benzo[g]chromen-10a-yl)-morpholine 52838-56-9 C24H33NO2
    —— 4',6-dibromo-3-hydroxy-2'-nitrodiphenyl ether 1253933-37-7 C12H7Br2NO4
    —— 4-(1,1-difluoro-2,2-dichloroethoxy)nitrobenzene 722-33-8 C8H5Cl2F2NO3