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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Brom-phenylglyoxylsaeure-ethylester-(2,4-dinitro-phenylhydrazon) 92872-94-1 C16H13BrN4O6
    4-Brom-phenylglyoxylsaeure-ethylester-(2,4-dinitro-phenylhydrazon)
    —— 4-iodoprogesterone 97211-50-2 C21H29IO2
    4-iodoprogesterone
    —— 4-O-(α-D-glucopyranosyl)-N-glycyl-β-D-glucopyranosylamine 312595-32-7 C14H26N2O11
    4-O-(α-D-glucopyranosyl)-N-glycyl-β-D-glucopyranosylamine
    —— 4-(1H-benzimidazol-2-ylmethylamino)-N-(2,6-dimethoxypyrimidin-4-yl)benzenesulfonamide 107090-14-2 C20H20N6O4S
    4-(1H-benzimidazol-2-ylmethylamino)-N-(2,6-dimethoxypyrimidin-4-yl)benzenesulfonamide
    —— 4-(acetonyl-methyl-amino)-2,2a,3,4-tetrahydro-1H-benz[cd]indol-5-one 109435-80-5 C15H18N2O2
    4-(acetonyl-methyl-amino)-2,2a,3,4-tetrahydro-1H-benz[cd]indol-5-one
    —— 4-oxa-A-homo-5β-cholestan-3-one 76043-38-4 C27H46O2
    4-oxa-A-homo-5β-cholestan-3-one
    —— (4-Hydroxy-1,2,5-trimethyl-piperidin-4-ylethynyl)-phosphonic acid dibutyl ester 43143-19-7 C18H34NO4P
    (4-Hydroxy-1,2,5-trimethyl-piperidin-4-ylethynyl)-phosphonic acid dibutyl ester
    —— 4-(2-Hydroxyaethyl)hydrazino-2,6-dichlorpyrimidin 27418-68-4 C8H12Cl2N4O2
    4-(2-Hydroxyaethyl)hydrazino-2,6-dichlorpyrimidin
    —— 4-(3,4-Dimethyl-phenoxy)-3-methylpyridin 28223-06-5 C14H15NO
    4-(3,4-Dimethyl-phenoxy)-3-methylpyridin
    —— 4-Methoxy-indolo<2,3-b>quinoxaline 25732-17-6 C15H11N3O
    4-Methoxy-indolo<2,3-b>quinoxaline
    —— 4,6-dimethyl-2-(o-ethylanilino)pyrimidine 1-oxide 80426-61-5 C14H17N3O
    4,6-dimethyl-2-(o-ethylanilino)pyrimidine 1-oxide
    —— 4-amino-8,8-dimethyl-5,7,8,9-tetrahydro-1-thia-5,10-diazacyclohepta[f]inden-6-one 1251919-23-9 C13H15N3OS
    4-amino-8,8-dimethyl-5,7,8,9-tetrahydro-1-thia-5,10-diazacyclohepta[f]inden-6-one
    —— (4-{1-[(Biphenyl-4-ylmethyl)-carbamoyl]-3,3-diethyl-4-oxo-azetidin-2-yloxy}-phenyl)-acetic acid tert-butyl ester 1026794-04-6 C33H38N2O5
    (4-{1-[(Biphenyl-4-ylmethyl)-carbamoyl]-3,3-diethyl-4-oxo-azetidin-2-yloxy}-phenyl)-acetic acid tert-butyl ester
    —— 4(R)-methyl-5(R)-(1(S),4-dimethyl-2(E)-pentenyl)dihydro-2(3H)furanone 106237-56-3 C12H20O2
    4(R)-methyl-5(R)-(1(S),4-dimethyl-2(E)-pentenyl)dihydro-2(3H)furanone
    —— 4-{2-[(2-hydroxy-benzylidene)-amino]-ethyl}-phenol 73428-20-3 C15H15NO2
    4-{2-[(2-hydroxy-benzylidene)-amino]-ethyl}-phenol
    —— 4-[[(Methylsulfonyl)phenylamino]methyl]benzoic acid 2-[[1-(3,5-dimethylphenyl)-2,5-dimethyl-1H-pyrrol-3-yl]methylene]hydrazide 914348-18-8 C30H32N4O3S
    4-[[(Methylsulfonyl)phenylamino]methyl]benzoic acid 2-[[1-(3,5-dimethylphenyl)-2,5-dimethyl-1H-pyrrol-3-yl]methylene]hydrazide
    —— 4,6-Dichlor-2-<3,5-dichlor-4-(2-diethylamino-ethoxy)-benzylmercapto>-benzothiazol 1857-69-8 C20H20Cl4N2OS2
    4,6-Dichlor-2-<3,5-dichlor-4-(2-diethylamino-ethoxy)-benzylmercapto>-benzothiazol
    —— 4-methoxy-5-(2-methoxy-phenyl)-benzo[<i>a</i>]phenazine 113182-56-2 C24H18N2O2
    4-methoxy-5-(2-methoxy-phenyl)-benzo[<i>a</i>]phenazine
    —— 4-{4-[5-(benzyloxy)pyridin-3-yl]-9H-carbazol-9-yl}-2-[(4-trans-hydroxycyclohexyl)amino]benzamide 1190423-60-9 C37H34N4O3
    4-{4-[5-(benzyloxy)pyridin-3-yl]-9H-carbazol-9-yl}-2-[(4-trans-hydroxycyclohexyl)amino]benzamide
    —— 4-(4-but-2-ynyloxy-benzenesulfonyl)-piperidine-4-carboxylic acid methyl ester 287202-49-7 C17H21NO5S
    4-(4-but-2-ynyloxy-benzenesulfonyl)-piperidine-4-carboxylic acid methyl ester
    —— (4aS,8R,9aS)-9a-methyl-4-methyleneoctahydro-4a,8-epoxybenzo[7]annulen-7(2H)-one 1004985-60-7 C13H18O2
    (4aS,8R,9aS)-9a-methyl-4-methyleneoctahydro-4a,8-epoxybenzo[7]annulen-7(2H)-one
    —— (4-benzyloxyphenyl) 2-pyridyl carbonate 1439367-57-3 C19H15NO4
    (4-benzyloxyphenyl) 2-pyridyl carbonate
    —— 4,8-dimethyl-1,2,3,4-tetrahydro-[4,7]phenanthroline 861337-19-1 C14H16N2
    4,8-dimethyl-1,2,3,4-tetrahydro-[4,7]phenanthroline
    —— 4-(benzyloxy)-2-((6-methoxybenzo[d]thiazol-2-yl)diazenyl)phenol 1438755-85-1 C21H17N3O3S
    4-(benzyloxy)-2-((6-methoxybenzo[d]thiazol-2-yl)diazenyl)phenol
    —— [4-(1,3-dioxo-1,3-dihydroisoindol-2-yl)-1-hydroxy-1-phosphonobutyl]phosphonic acid 948317-79-1 C12H15NO9P2
    [4-(1,3-dioxo-1,3-dihydroisoindol-2-yl)-1-hydroxy-1-phosphonobutyl]phosphonic acid
    —— (4<i>R</i>)-4<i>r</i>-diethoxymethyl-5<i>t</i>-hydroxymethyl-oxazolidin-2-one 65947-48-0 C9H17NO5
    (4<i>R</i>)-4<i>r</i>-diethoxymethyl-5<i>t</i>-hydroxymethyl-oxazolidin-2-one
    —— 4-methyl-3,6-diphenyl-3a,6-dihydro-3<i>H</i>-pyrazolo[3,4-<i>c</i>]pyrazole-2-carboxylic acid amide 32084-19-8 C18H17N5O
    4-methyl-3,6-diphenyl-3a,6-dihydro-3<i>H</i>-pyrazolo[3,4-<i>c</i>]pyrazole-2-carboxylic acid amide
    —— 4-Chlor-3,7-dithiocyanophenothiazin 30897-18-8 C14H6ClN3S3
    4-Chlor-3,7-dithiocyanophenothiazin
    —— [(4-Bromo-phenyl)-phenylcarbamoylmethyl-amino]-acetic acid 35676-10-9 C16H15BrN2O3
    [(4-Bromo-phenyl)-phenylcarbamoylmethyl-amino]-acetic acid
    —— ((4S,5S)-5-((R)-(1,3-dithian-2-yl)(tert-butyldimethylsilyloxy)methyl)-2,2-dimethyl-1,3-dioxolan-4-yl)(phenyl)methanone 1018750-70-3 C23H36O4S2Si
    ((4S,5S)-5-((R)-(1,3-dithian-2-yl)(tert-butyldimethylsilyloxy)methyl)-2,2-dimethyl-1,3-dioxolan-4-yl)(phenyl)methanone
    —— 4-(N-Ethylsulfonyl-N-methyl)amino-7-methoxy-2,2-dimethylchroman 199586-04-4 C15H23NO4S
    4-(N-Ethylsulfonyl-N-methyl)amino-7-methoxy-2,2-dimethylchroman
    —— (4S)-4-ethyl-4-hydroxy-9-((5-methyl-2-sulfidobenzo[d][1,3,2]dioxaphosphol-2-yl)oxy)-1,12-dihydro-14H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H)-dione 1381808-82-7 C27H21N2O7PS
    (4S)-4-ethyl-4-hydroxy-9-((5-methyl-2-sulfidobenzo[d][1,3,2]dioxaphosphol-2-yl)oxy)-1,12-dihydro-14H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H)-dione
    —— 4-(benzyloxy)-2-(pyridin-3-yldiazenyl)phenol 1438756-17-2 C18H15N3O2
    4-(benzyloxy)-2-(pyridin-3-yldiazenyl)phenol
    —— [4-(2-Hydroxy-3-isopropylamino-propoxy)-phenyl]-acetic acid (1S,2R,4S)-1,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl ester 114652-92-5 C24H37NO4
    [4-(2-Hydroxy-3-isopropylamino-propoxy)-phenyl]-acetic acid (1S,2R,4S)-1,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl ester
    —— 4-<4-(1,2,3,4-tetrahydroquinolin-2-ylmethoxy)phenoxy>-butyronitrile 125439-51-2 C20H22N2O2
    4-<4-(1,2,3,4-tetrahydroquinolin-2-ylmethoxy)phenoxy>-butyronitrile
    —— 4-[allyl(toluene-4-sulfonyl)amino]-but-2-ynoic acid ethyl ester 948913-59-5 C16H19NO4S
    4-[allyl(toluene-4-sulfonyl)amino]-but-2-ynoic acid ethyl ester
    —— 4'-(3,4-dihydroxyphenyl)-2,2':6',2''-terpyridine 148681-25-8 C21H15N3O2
    4'-(3,4-dihydroxyphenyl)-2,2':6',2''-terpyridine
    —— (4S)-9-((5-chloro-2-sulfidobenzo[d][1,3,2]dioxaphosphol-2-yl)oxy)-4-ethyl-4-hydroxy-1,12-dihydro-14H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H)-dione 1381809-13-7 C26H18ClN2O7PS
    (4S)-9-((5-chloro-2-sulfidobenzo[d][1,3,2]dioxaphosphol-2-yl)oxy)-4-ethyl-4-hydroxy-1,12-dihydro-14H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H)-dione
    —— (4-(10-hexyl-10H-phenothiazin-3-yl)phenyl)methanamine 1372671-90-3 C25H28N2S
    (4-(10-hexyl-10H-phenothiazin-3-yl)phenyl)methanamine
    —— 4,12,18,26,29,37-Hexaoxa-7,8,9,21,22,23,32,33,34-nonazaheptacyclo[13.13.9.13,27.16,9.113,17.121,24.131,34]dotetraconta-1(28),2,6(42),7,13,15,17(41),22,24(40),27(39),31(38),32-dodecaene 1053245-43-4 C27H27N9O6
    4,12,18,26,29,37-Hexaoxa-7,8,9,21,22,23,32,33,34-nonazaheptacyclo[13.13.9.13,27.16,9.113,17.121,24.131,34]dotetraconta-1(28),2,6(42),7,13,15,17(41),22,24(40),27(39),31(38),32-dodecaene
    —— 4-Chlor-1-<2-heptylmercapto-aethylmercapto>-benzol 29960-09-6 C15H23ClS2
    4-Chlor-1-<2-heptylmercapto-aethylmercapto>-benzol
    —— 4-Chlor-1-<2-isopropylmercapto-aethylmercapto>-benzol 29960-03-0 C11H15ClS2
    4-Chlor-1-<2-isopropylmercapto-aethylmercapto>-benzol
    —— 4,4-diphenylpyrazabole 95675-63-1 C18H18B2N4
    4,4-diphenylpyrazabole
    —— (4S,6S,10aS)-6-Benzoylamino-5-oxo-2-phenylcarbamoyl-decahydro-2,4a-diaza-benzocyclooctene-4-carboxylic acid 872406-72-9 C25H28N4O5
    (4S,6S,10aS)-6-Benzoylamino-5-oxo-2-phenylcarbamoyl-decahydro-2,4a-diaza-benzocyclooctene-4-carboxylic acid
    —— (4-Bromphenyl)-dimethylaminomethyl-sulfid 22959-42-8 C9H12BrNS
    (4-Bromphenyl)-dimethylaminomethyl-sulfid
    —— 4-Methyl-2-[5-methyl-4,5-dihydro-naphtho[1,2-c][1,2]dithiol-(3Z)-ylidene]-3,4-dihydro-2H-naphthalen-1-one 35051-33-3 C23H20OS2
    4-Methyl-2-[5-methyl-4,5-dihydro-naphtho[1,2-c][1,2]dithiol-(3Z)-ylidene]-3,4-dihydro-2H-naphthalen-1-one
    —— 4-Ethoxy-5-<β-(N-ethylanilino)-ethyl>-2-chlor-pyridin 24603-34-7 C17H21ClN2O
    4-Ethoxy-5-<β-(N-ethylanilino)-ethyl>-2-chlor-pyridin
    —— 4-(aminomethyl)-6-(1,1-dimethylethyl)-3-pyridinol dihydrochloride 69213-45-2 C10H16N2O*2ClH
    4-(aminomethyl)-6-(1,1-dimethylethyl)-3-pyridinol dihydrochloride
    —— 4-hydroxy-4-methyl-2-methylsulfanylcyclohexan-1-one 108264-46-6 C8H14O2S
    4-hydroxy-4-methyl-2-methylsulfanylcyclohexan-1-one
    —— 4,5-anhydro-1-azido-1-deoxy-2,3-O-isopropylidene-D-talitol 128442-43-3 C9H15N3O4
    4,5-anhydro-1-azido-1-deoxy-2,3-O-isopropylidene-D-talitol