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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,4-Aethylendioxytetrahydrothiapyran-1,1-dioxid 53032-00-1 C7H12O4S
    4,4-Aethylendioxytetrahydrothiapyran-1,1-dioxid
    —— 4-dimethylamino-3,5-diphenyl-3H-oxazol-2-one 25716-00-1 C17H16N2O2
    4-dimethylamino-3,5-diphenyl-3H-oxazol-2-one
    —— 4-tert-butyldiphenylsiloxy-2-chloromethyl-6-hydroxybenzaldehyde 378749-92-9 C24H25ClO3Si
    4-tert-butyldiphenylsiloxy-2-chloromethyl-6-hydroxybenzaldehyde
    —— 4-(2-chloro-phenyl)-2-p-tolyldisulfanyl-thiazole 97556-31-5 C16H12ClNS3
    4-(2-chloro-phenyl)-2-p-tolyldisulfanyl-thiazole
    —— 4-bromo-5-nitro-6,7-(2',1',3'-oxadiazole)benzo-1,2,3-thiadiazole 76186-74-8 C6BrN5O3S
    4-bromo-5-nitro-6,7-(2',1',3'-oxadiazole)benzo-1,2,3-thiadiazole
    —— {4-[(4-bromophenyl)hydrazono]-3-methyl-5-oxo-4,5-dihydropyrazol-1-yl}acetic acid (2-oxo-1,2-dihydroindol-3-ylidene)hydrazide 1251861-43-4 C20H16BrN7O3
    {4-[(4-bromophenyl)hydrazono]-3-methyl-5-oxo-4,5-dihydropyrazol-1-yl}acetic acid (2-oxo-1,2-dihydroindol-3-ylidene)hydrazide
    —— 4-nitro-2-phenylazoaniline 313485-99-3 C12H10N4O2
    4-nitro-2-phenylazoaniline
    —— 4-(4-((2-(4-chlorophenyl)-4,4-dimethylcyclohex-1-enyl)methyl)piperazin-1-yl)-2-(3-methyl-1H-indazol-4-yloxy)benzoic acid 1228943-49-4 C34H37ClN4O3
    4-(4-((2-(4-chlorophenyl)-4,4-dimethylcyclohex-1-enyl)methyl)piperazin-1-yl)-2-(3-methyl-1H-indazol-4-yloxy)benzoic acid
    —— 4-((R)-2-cyclopentyl-2-hydroxy-2-phenylacetyl)-N-(3-methylsulfanylbenzyl)piperazine-1-carboxamidine 1128092-26-1 C26H34N4O2S
    4-((R)-2-cyclopentyl-2-hydroxy-2-phenylacetyl)-N-(3-methylsulfanylbenzyl)piperazine-1-carboxamidine
    —— 4-Chloro-6-methoxy-2-methyl-5-trimethylsilanylethynyl-pyrimidine 111079-28-8 C11H15ClN2OSi
    4-Chloro-6-methoxy-2-methyl-5-trimethylsilanylethynyl-pyrimidine
    —— 4-(pyridin-4-yl)benzyl 6-(3,4-dichlorophenyl)-5,6-dihydrobenzo[h]quinazolin-2-ylcarbamate 1234352-45-4 C31H22Cl2N4O2
    4-(pyridin-4-yl)benzyl 6-(3,4-dichlorophenyl)-5,6-dihydrobenzo[h]quinazolin-2-ylcarbamate
    —— 4-(4-chloro-phenyl)-2-methyl-thiazole-5-carboxylic acid cyclopropylmethyl-[2-(3,4-dimethoxy-phenyl)-ethyl]-amide 1223565-31-8 C25H27ClN2O3S
    4-(4-chloro-phenyl)-2-methyl-thiazole-5-carboxylic acid cyclopropylmethyl-[2-(3,4-dimethoxy-phenyl)-ethyl]-amide
    —— 4-((2-(2-azidoethoxy)ethoxy)methyl)-4'-((2-(2-((5-(2-(2-azidoethoxy)ethoxy)naphthalen-1-yl)oxy)ethoxy)ethoxy)methyl)-2,2'-bi(1,3-dithiolylidene) 934695-48-4 C30H36N6O7S4
    4-((2-(2-azidoethoxy)ethoxy)methyl)-4'-((2-(2-((5-(2-(2-azidoethoxy)ethoxy)naphthalen-1-yl)oxy)ethoxy)ethoxy)methyl)-2,2'-bi(1,3-dithiolylidene)
    —— 4-(3-butenyl)-6-oxa-2-thia-4-azabicyclo<3.3.0>octan-3-one 100461-22-1 C9H13NO2S
    4-(3-butenyl)-6-oxa-2-thia-4-azabicyclo<3.3.0>octan-3-one
    —— (4R,9aR)-6,7-bis-(1-hydroxy-1-methyl-ethyl)-4-methyl-3,4,9,9a-tetrahydro-1H-2,4a,5-triaza-fluorene-2-carboxylic acid tert-butyl ester 914476-75-8 C22H35N3O4
    (4R,9aR)-6,7-bis-(1-hydroxy-1-methyl-ethyl)-4-methyl-3,4,9,9a-tetrahydro-1H-2,4a,5-triaza-fluorene-2-carboxylic acid tert-butyl ester
    —— {4-[(7-benzyl-2,7-diazatricyclo[4.4.0.0(3,8)]dec-2-yl)-(3-methoxyphenyl)methyl]phenyl}-pyrrolidin-1-yl-methanone 1312555-00-2 C34H39N3O2
    {4-[(7-benzyl-2,7-diazatricyclo[4.4.0.0(3,8)]dec-2-yl)-(3-methoxyphenyl)methyl]phenyl}-pyrrolidin-1-yl-methanone
    —— 4-(17,17-difluoro-3-triflate-estra-1,3,5(10)-trien-15α-yl)-1-morpholin-4-yl-butan-1-one 1030026-76-6 C27H34F5NO5S
    4-(17,17-difluoro-3-triflate-estra-1,3,5(10)-trien-15α-yl)-1-morpholin-4-yl-butan-1-one
    —— (4R,5S,6R)-4-hexyl-2,2,5-trimethyl-6-(((R)-p-tolylsulfinyl)methyl)-1,3-dioxane 1262416-77-2 C21H34O3S
    (4R,5S,6R)-4-hexyl-2,2,5-trimethyl-6-(((R)-p-tolylsulfinyl)methyl)-1,3-dioxane
    —— 4,4'-dimethoxy-3-(1H,1H,2H,2H,3H,3H-perfluoroisodecyl)biphenyl 610778-20-6 C24H19F15O2
    4,4'-dimethoxy-3-(1H,1H,2H,2H,3H,3H-perfluoroisodecyl)biphenyl
    —— 4-Cyclohexyliden-3-oxobutyraldehyd 13757-26-1 C10H14O2
    4-Cyclohexyliden-3-oxobutyraldehyd
    —— [4-(2-phenylpropan-2-yl)phenyl] N-[4-[[4-[[4-(2-phenylpropan-2-yl)phenoxy]carbonylamino]cyclohexyl]methyl]cyclohexyl]carbamate 1267646-91-2 C45H54N2O4
    [4-(2-phenylpropan-2-yl)phenyl] N-[4-[[4-[[4-(2-phenylpropan-2-yl)phenoxy]carbonylamino]cyclohexyl]methyl]cyclohexyl]carbamate
    —— (4-fluoro-2-(pyridin-2-yl)phenyl)(phenyl)methanone 1334336-27-4 C18H12FNO
    (4-fluoro-2-(pyridin-2-yl)phenyl)(phenyl)methanone
    —— 4-pentenyl 2-acetamido-3,6-di-O-acetyl-4-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-2-deoxy-β-D-glucopyranoside 134880-20-9 C31H45NO17
    4-pentenyl 2-acetamido-3,6-di-O-acetyl-4-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-2-deoxy-β-D-glucopyranoside
    —— (4R,5S)-4-((tert-butyldimethylsilyl)oxy)-6-(4-(methoxymethoxy)phenyl)-5-(methyl((S)-1-phenylethyl)amino)hexan-1-ol 1353674-71-1 C29H47NO4Si
    (4R,5S)-4-((tert-butyldimethylsilyl)oxy)-6-(4-(methoxymethoxy)phenyl)-5-(methyl((S)-1-phenylethyl)amino)hexan-1-ol
    —— 4-formyl-1-nitrosopyrrole<1,2-a>quinoxaline 71906-85-9 C12H7N3O2
    4-formyl-1-nitrosopyrrole<1,2-a>quinoxaline
    —— 4-(2,4-Dimethyl-7-methylamino-quinolin-8-ylazo)-benzenesulfonic acid anion 82670-12-0 C18H17N4O3S
    4-(2,4-Dimethyl-7-methylamino-quinolin-8-ylazo)-benzenesulfonic acid anion
    —— 4-methyl-1-(2-propenyl)-cyclohexanol formate 94607-87-1 C11H18O2
    4-methyl-1-(2-propenyl)-cyclohexanol formate
    —— (4S,5R)-4-Cyclohexylmethyl-2,2-dimethyl-oxazolidine-3,5-dicarboxylic acid 3-tert-butyl ester 5-[(R)-4-(tert-butyl-dimethyl-silanyloxy)-1-morpholin-4-ylmethyl-butyl] ester 147373-38-4 C33H62N2O7Si
    (4S,5R)-4-Cyclohexylmethyl-2,2-dimethyl-oxazolidine-3,5-dicarboxylic acid 3-tert-butyl ester 5-[(R)-4-(tert-butyl-dimethyl-silanyloxy)-1-morpholin-4-ylmethyl-butyl] ester
    —— 4-((2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methoxy)-2-(furan-3-yl)benzoic acid 1613316-01-0 C20H16O6
    4-((2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methoxy)-2-(furan-3-yl)benzoic acid
    —— (4aS,6R,7R,8S,8aR)-7,8-Bis-benzyloxy-3-((S)-2-benzyloxycarbonyl-2-tert-butoxycarbonylamino-ethyl)-6-benzyloxymethyl-4-(2-trimethylsilanyl-ethanesulfonyl)-4,4a,6,7,8,8a-hexahydro-5-oxa-1-thia-4-aza-naphthalene-2-carboxylic acid methyl ester 630128-07-3 C51H64N2O12S2Si
    (4aS,6R,7R,8S,8aR)-7,8-Bis-benzyloxy-3-((S)-2-benzyloxycarbonyl-2-tert-butoxycarbonylamino-ethyl)-6-benzyloxymethyl-4-(2-trimethylsilanyl-ethanesulfonyl)-4,4a,6,7,8,8a-hexahydro-5-oxa-1-thia-4-aza-naphthalene-2-carboxylic acid methyl ester
    —— 4-<α-(1,3-dioxo-2-indanyl)benzyl>-1,3-diphenyl-2-pyrazolin-5-one 129207-62-1 C31H22N2O3
    4-<α-(1,3-dioxo-2-indanyl)benzyl>-1,3-diphenyl-2-pyrazolin-5-one
    —— (4-Nitro-phenyl)-((2S,3R,4S,5S,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-methanone 147242-49-7 C41H39NO8
    (4-Nitro-phenyl)-((2S,3R,4S,5S,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-methanone
    —— 4-[5-amino-6-(5-phenyl-1,3,4-oxadiazol-2-yl)pyrazin-2-yl]-3-chloro-N,N-dimethylbenzamide 1232418-40-4 C21H17ClN6O2
    4-[5-amino-6-(5-phenyl-1,3,4-oxadiazol-2-yl)pyrazin-2-yl]-3-chloro-N,N-dimethylbenzamide
    —— 4-amino-3-chloro-6-(4-chloro-2-fluoro-3-methoxyphenyl)-N-(furan-2-yl-methoxy)picolinamide 1242164-66-4 C18H14Cl2FN3O4
    4-amino-3-chloro-6-(4-chloro-2-fluoro-3-methoxyphenyl)-N-(furan-2-yl-methoxy)picolinamide
    —— 4-O-acetyl-5-S-benzoyl-2,3-dideoxy-D-glycero-pentose dibenzyl dithioacetal 258274-07-6 C28H30O3S3
    4-O-acetyl-5-S-benzoyl-2,3-dideoxy-D-glycero-pentose dibenzyl dithioacetal
    —— [4-[5-[3-amino-6-(4-isopropylsulfonylphenyl)pyrazin-2-yl]-1,3,4-oxadiazol-2-yl]phenyl]methanol 1232415-26-7 C22H21N5O4S
    [4-[5-[3-amino-6-(4-isopropylsulfonylphenyl)pyrazin-2-yl]-1,3,4-oxadiazol-2-yl]phenyl]methanol
    —— 4-ethyl-6-methyl-1-(methylthio)hept-5-en-3-one 1173936-72-5 C11H20OS
    4-ethyl-6-methyl-1-(methylthio)hept-5-en-3-one
    —— 4-amino-5-formyl-2-methyl-6-phenylpyridazin-3(2H)-one 136229-13-5 C12H11N3O2
    4-amino-5-formyl-2-methyl-6-phenylpyridazin-3(2H)-one
    —— 4-chloro-5-(chloromethyl)-1-(4-methylphenyl)-1H-imidazole 1438039-29-2 C11H10Cl2N2
    4-chloro-5-(chloromethyl)-1-(4-methylphenyl)-1H-imidazole
    —— 4-Imidazo[1,2-a]pyridin-2-yl-6-(4-methyl-piperazin-1-yl)-[1,3,5]triazin-2-ylamine 115854-35-8 C15H18N8
    4-Imidazo[1,2-a]pyridin-2-yl-6-(4-methyl-piperazin-1-yl)-[1,3,5]triazin-2-ylamine
    —— 4-hydroxy-α1-[[[1-methyl-3-(methylphenylamino)propyl]amino]methyl]-1,3-benzenedimethanol 64449-99-6 C20H28N2O3
    4-hydroxy-α1-[[[1-methyl-3-(methylphenylamino)propyl]amino]methyl]-1,3-benzenedimethanol
    —— 4,6-Dimethoxy-3H-1,2,3-benzodithiazol-2-oxid 28223-89-4 C8H9NO3S2
    4,6-Dimethoxy-3H-1,2,3-benzodithiazol-2-oxid
    —— 4-butyl-N-methyl-N-(prop-2-yn-1-yl)aniline 1616405-60-7 C14H19N
    4-butyl-N-methyl-N-(prop-2-yn-1-yl)aniline
    —— 4-Chloro-2-(1-chloroethyl)-1-methoxybenzene 1566054-83-8 C9H10Cl2O
    4-Chloro-2-(1-chloroethyl)-1-methoxybenzene
    —— 4-chloro-1-phenyl-5-trifluoromethyl-1H-imidazole 1373874-82-8 C10H6ClF3N2
    4-chloro-1-phenyl-5-trifluoromethyl-1H-imidazole
    —— 4-(4,5-bis(4-methoxyphenyl)oxazol-2-yl)cyclohexan-trans-1,4-diol 1224948-75-7 C23H25NO5
    4-(4,5-bis(4-methoxyphenyl)oxazol-2-yl)cyclohexan-trans-1,4-diol
    —— [4-(2,6-Dichloro-phenyl)-4,5-dihydro-1H-imidazol-2-yl]-(2-pyrrolidin-1-yl-1-pyrrolidin-1-ylmethyl-ethyl)-amine; compound with oxalic acid 62030-65-3 C2H2O4*C20H29Cl2N5
    [4-(2,6-Dichloro-phenyl)-4,5-dihydro-1H-imidazol-2-yl]-(2-pyrrolidin-1-yl-1-pyrrolidin-1-ylmethyl-ethyl)-amine; compound with oxalic acid
    —— 4-cyclohexylamino-isophthalic acid 100718-86-3 C14H17NO4
    4-cyclohexylamino-isophthalic acid
    —— 4-[2-(4-Chloro-phenoxy)-2-methyl-propionyl]-2,2-dimethyl-1-thia-4-aza-spiro[4.4]nonane-3-carboxylic acid; compound with 2-dimethylamino-ethanol 59713-12-1 C4H11NO*C20H26ClNO4S
    4-[2-(4-Chloro-phenoxy)-2-methyl-propionyl]-2,2-dimethyl-1-thia-4-aza-spiro[4.4]nonane-3-carboxylic acid; compound with 2-dimethylamino-ethanol
    —— 4-(4-octylamino-6-phenylsulfanyl-[1,3,5]triazin-2-yl)-benzene-1,3-diol 13534-34-4 C23H28N4O2S
    4-(4-octylamino-6-phenylsulfanyl-[1,3,5]triazin-2-yl)-benzene-1,3-diol