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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(4-chloro-2-phenoxyphenoxy)-3-cyano-N-1,2,4-thiadiazol-5-ylbenzenesulfonamide 1235396-19-6 C21H13ClN4O4S2
    4-(4-chloro-2-phenoxyphenoxy)-3-cyano-N-1,2,4-thiadiazol-5-ylbenzenesulfonamide
    —— 4-(biphenyl-2-yloxy)-2-chloro-5-fluoro-N-1,2,4-thiadiazol-5-ylbenzenesulfonamide 1235398-21-6 C20H13ClFN3O3S2
    4-(biphenyl-2-yloxy)-2-chloro-5-fluoro-N-1,2,4-thiadiazol-5-ylbenzenesulfonamide
    —— 4,26-Ditert-butyl-12,18,34,40-tetraoxa-46,50-diazanonacyclo[39.3.1.12,6.17,11.113,17.119,23.124,28.129,33.135,39]dopentaconta-1(45),2,4,6(52),7(51),8,10,13(50),14,16,19,21,23(49),24(48),25,27,29(47),30,32,35,37,39(46),41,43-tetracosaene 1428946-30-8 C54H46N2O4
    4,26-Ditert-butyl-12,18,34,40-tetraoxa-46,50-diazanonacyclo[39.3.1.12,6.17,11.113,17.119,23.124,28.129,33.135,39]dopentaconta-1(45),2,4,6(52),7(51),8,10,13(50),14,16,19,21,23(49),24(48),25,27,29(47),30,32,35,37,39(46),41,43-tetracosaene
    —— 4-(p-Nitrobenzyloxy)-tolan 38339-88-7 C21H15NO3
    4-(p-Nitrobenzyloxy)-tolan
    —— (4-Methoxy-2-nitro-phenyl)-[5-(triphenyl-λ<sup>5</sup>-phosphanylidene)-cyclopenta-1,3-dienyl]-diazene 30409-83-7 C30H24N3O3P
    (4-Methoxy-2-nitro-phenyl)-[5-(triphenyl-λ<sup>5</sup>-phosphanylidene)-cyclopenta-1,3-dienyl]-diazene
    —— 4-Bromo-6-ethoxy-7-methoxy-indan-1-one 30044-93-0 C12H13BrO3
    4-Bromo-6-ethoxy-7-methoxy-indan-1-one
    —— 4-(Naphthalen-2-ylmethoxy)butan-1-ol 1175007-32-5 C15H18O2
    4-(Naphthalen-2-ylmethoxy)butan-1-ol
    —— 4-iodo-3-[2-oxo-2-(6,9-methano-5a,9,9a-trimethyl-5a,6,7,8,9,9a-hexahydro-bibenzofuran-2-yl)-ethoxy]-benzoic acid methyl ester 195060-57-2 C26H27IO5
    4-iodo-3-[2-oxo-2-(6,9-methano-5a,9,9a-trimethyl-5a,6,7,8,9,9a-hexahydro-bibenzofuran-2-yl)-ethoxy]-benzoic acid methyl ester
    —— 4-(4-(2-phenoxyethyl)piperazin-1-yl)-1H-indole 1206846-34-5 C20H23N3O
    4-(4-(2-phenoxyethyl)piperazin-1-yl)-1H-indole
    —— 4,5-Homo-1,7,-diaza-inden 53259-08-8 C8H8N2
    4,5-Homo-1,7,-diaza-inden
    —— (4S,5R)-1-benzyl-5-ethenyl-4-phenyl-3-prop-2-enylimidazolidin-2-one 1187890-20-5 C21H22N2O
    (4S,5R)-1-benzyl-5-ethenyl-4-phenyl-3-prop-2-enylimidazolidin-2-one
    —— 4-(2-nitro-4-phenylethynylphenylethynyl)benzoic acid methyl ester 546112-69-0 C24H15NO4
    4-(2-nitro-4-phenylethynylphenylethynyl)benzoic acid methyl ester
    —— 4-[(3-Dimethylcarbamoyl-2,4,6-triiodo-phenyl)-methyl-carbamoyl]-butyric acid 25887-15-4 C15H17I3N2O4
    4-[(3-Dimethylcarbamoyl-2,4,6-triiodo-phenyl)-methyl-carbamoyl]-butyric acid
    —— 4-[[[5-bromo-2-[4-[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]anilino]pyrimidin-4-yl]amino]methyl]-3,3-dimethyl-1H-indol-2-one 1383679-28-4 C30H35BrN6O3
    4-[[[5-bromo-2-[4-[1-(2-hydroxy-2-methylpropanoyl)piperidin-4-yl]anilino]pyrimidin-4-yl]amino]methyl]-3,3-dimethyl-1H-indol-2-one
    —— 4<i>t</i>-methyl-4<i>c</i>-phenyl-(4a<i>r</i>,8a<i>t</i>)-octahydro-benzo[<i>d</i>][1,3]oxazine 53451-97-1 C15H21NO
    4<i>t</i>-methyl-4<i>c</i>-phenyl-(4a<i>r</i>,8a<i>t</i>)-octahydro-benzo[<i>d</i>][1,3]oxazine
    —— 4-[benzyl(2-bromobenzyl)amino]-N-benzyl-1,8-naphthalimide 943530-67-4 C33H25BrN2O2
    4-[benzyl(2-bromobenzyl)amino]-N-benzyl-1,8-naphthalimide
    —— 4-(2-Chloro-7-fluoro-11H-10-oxa-5-thia-dibenzo[a,d]cyclohepten-11-yl)-1-methyl-piperidine; hydrochloride 84884-58-2 C19H19ClFNOS*ClH
    4-(2-Chloro-7-fluoro-11H-10-oxa-5-thia-dibenzo[a,d]cyclohepten-11-yl)-1-methyl-piperidine; hydrochloride
    —— 4-(3-methoxy-2-(1-(3-nitrophenyl)vinyl)phenyl)morpholine 1618666-83-3 C19H20N2O4
    4-(3-methoxy-2-(1-(3-nitrophenyl)vinyl)phenyl)morpholine
    —— 4-Chloro-3-(2-ethoxycarbonyl-ethyl)-5-methoxy-1H-indole-2-carboxylic acid ethyl ester 176384-53-5 C17H20ClNO5
    4-Chloro-3-(2-ethoxycarbonyl-ethyl)-5-methoxy-1H-indole-2-carboxylic acid ethyl ester
    —— 4-chloro-2-chloromethyl-3-methoxypyridine N-oxide 954114-14-8 C7H7Cl2NO2
    4-chloro-2-chloromethyl-3-methoxypyridine N-oxide
    —— 4,4,13,13-tetramethyl-2,2,11,11-tetraoxo-1,7,10,16-tetraoxa-2λ<sup>6</sup>,11λ<sup>6</sup>-dithia-3,12-diaza-cyclooctadecane-6,15-dione 56493-45-9 C14H26N2O10S2
    4,4,13,13-tetramethyl-2,2,11,11-tetraoxo-1,7,10,16-tetraoxa-2λ<sup>6</sup>,11λ<sup>6</sup>-dithia-3,12-diaza-cyclooctadecane-6,15-dione
    —— 4-[3-(3-[(cyclopropylamino)methyl]azetidine-1-carbonyl)-4-fluorobenzyl]phthalazin-1(2H)-one hydrochloride 1681020-60-9 C23H23FN4O2*ClH
    4-[3-(3-[(cyclopropylamino)methyl]azetidine-1-carbonyl)-4-fluorobenzyl]phthalazin-1(2H)-one hydrochloride
    —— 4-[2-(3,4-diaminophenyl)ethyl]-1-(4-chlorophenyl)piperazine 199382-04-2 C18H23ClN4
    4-[2-(3,4-diaminophenyl)ethyl]-1-(4-chlorophenyl)piperazine
    —— (4aS,9bR)-8-(2,6-difluoro-4-chlorophenyl)-6-ethyl-1,2,3,4,4a,9b,-hexahydro[1]benzofuro[3,2-c]pyridine 488126-21-2 C19H18ClF2NO
    (4aS,9bR)-8-(2,6-difluoro-4-chlorophenyl)-6-ethyl-1,2,3,4,4a,9b,-hexahydro[1]benzofuro[3,2-c]pyridine
    —— 4-Amino-5-fluoro-1-((2S,4S,5R)-4-hydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-1H-pyridin-2-one 58381-17-2 C10H13FN2O4
    4-Amino-5-fluoro-1-((2S,4S,5R)-4-hydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-1H-pyridin-2-one
    —— 4-(6-bromo-3,3-dimethyl-2,3-dihydro-1H-pyrrolo[3,2-b]pyridin-1-yl)-7-fluoro-3-isopropyl-2-(pyridin-2-yl)quinoline 1259512-19-0 C26H24BrFN4
    4-(6-bromo-3,3-dimethyl-2,3-dihydro-1H-pyrrolo[3,2-b]pyridin-1-yl)-7-fluoro-3-isopropyl-2-(pyridin-2-yl)quinoline
    —— 4-(2-chloro-4-methoxyphenyl)-5-methyl-2-[N-(5-carboxy-2-methoxyphenyl)-N-propylamino]thiazole 205757-34-2 C22H23ClN2O4S
    4-(2-chloro-4-methoxyphenyl)-5-methyl-2-[N-(5-carboxy-2-methoxyphenyl)-N-propylamino]thiazole
    —— 4-(4-Ethyl-phenylazo)-3-methyl-phenol 78547-41-8 C15H16N2O
    4-(4-Ethyl-phenylazo)-3-methyl-phenol
    —— 4-Methylsulfonyl-1-chlor-2-butenyl-diethyl-methylsilan 56373-96-7 C10H21ClO2SSi
    4-Methylsulfonyl-1-chlor-2-butenyl-diethyl-methylsilan
    —— 4-(2-Bromo-1-ethoxy-ethyl)-2,6-di-tert-butyl-phenol 33551-54-1 C18H29BrO2
    4-(2-Bromo-1-ethoxy-ethyl)-2,6-di-tert-butyl-phenol
    —— 4-Diphenylphosphinyl-1-phenyl-thiosemicarbazid 30426-26-7 C19H18N3OPS
    4-Diphenylphosphinyl-1-phenyl-thiosemicarbazid
    —— 4-(3,4-dimethoxy-phenyl)-1-<i>p</i>-tolyl-pyrrolidine-2,3,5-trione 38023-01-7 C19H17NO5
    4-(3,4-dimethoxy-phenyl)-1-<i>p</i>-tolyl-pyrrolidine-2,3,5-trione
    —— 4-Isopropylmercapto-N-phenylacetyl-anilin 27926-68-7 C17H19NOS
    4-Isopropylmercapto-N-phenylacetyl-anilin
    —— (4-trifluorotolyl)dimethylgermane 214403-16-4 C9H11F3Ge
    (4-trifluorotolyl)dimethylgermane
    —— 4-(4-chlorobenzylidene)-1,7-octadien-3-ol 1100054-67-8 C15H17ClO
    4-(4-chlorobenzylidene)-1,7-octadien-3-ol
    —— 4-(4-chlorophenyl)-4-oxo-2-(4,7,7-trimethyl-3-oxobicyclo[2.2.1]hept-2-yl)butyric acid 924283-91-0 C20H23ClO4
    4-(4-chlorophenyl)-4-oxo-2-(4,7,7-trimethyl-3-oxobicyclo[2.2.1]hept-2-yl)butyric acid
    —— 4,4'-(5-ethyl-2,4,6-trioxo-5-phenyl-dihydro-pyrimidine-1,3-diyl)-bis-butyric acid diphenyl ester 65563-01-1 C32H32N2O7
    4,4'-(5-ethyl-2,4,6-trioxo-5-phenyl-dihydro-pyrimidine-1,3-diyl)-bis-butyric acid diphenyl ester
    —— 4-Carbamoyl-5-p-methoxyphenyl-1,2-dithiol-3-on 37543-03-6 C11H9NO3S2
    4-Carbamoyl-5-p-methoxyphenyl-1,2-dithiol-3-on
    —— 4-Carbamoyl-5-phenyl-1,2-dithiol-3-on 37543-02-5 C10H7NO2S2
    4-Carbamoyl-5-phenyl-1,2-dithiol-3-on
    —— 4,6-dichloro-2-<i>trans</i>-styryl-benzothiazole 107611-12-1 C15H9Cl2NS
    4,6-dichloro-2-<i>trans</i>-styryl-benzothiazole
    —— 4-ethanesulfonyl-2-chloro-1-methoxy-benzene 20945-74-8 C9H11ClO3S
    4-ethanesulfonyl-2-chloro-1-methoxy-benzene
    —— 4(t-butyldimethylsilyloxy)-α-phenylphenacyl bromide 191536-17-1 C20H25BrO2Si
    4(t-butyldimethylsilyloxy)-α-phenylphenacyl bromide
    —— 4-Methyl-5-methoxy-isophthalsaeure-dimethylester 51126-37-5 C12H14O5
    4-Methyl-5-methoxy-isophthalsaeure-dimethylester
    —— 4-(2-Methylcyclohepten-(1)-yl)-buten-(3)-on-(2) 20038-32-8 C12H18O
    4-(2-Methylcyclohepten-(1)-yl)-buten-(3)-on-(2)
    —— 4-[(R)-2-((S)-2-Amino-3-carbamoyl-propionylamino)-2-tert-butoxycarbonyl-ethylsulfanyl]-butyric acid methyl ester; hydrochloride 78397-67-8 C16H29N3O6S*ClH
    4-[(R)-2-((S)-2-Amino-3-carbamoyl-propionylamino)-2-tert-butoxycarbonyl-ethylsulfanyl]-butyric acid methyl ester; hydrochloride
    —— (4S)--4-benzyl-3-[(2S,3R,5R)-5-{[tert-butyl(dimethyl)silyl]oxy}-8-[(4-methoxybenzyl)oxy]-3-(methoxymethoxy)-2-methyloctanoyl]-1,3-oxazolidin-2-one 825612-54-2 C35H53NO8Si
    (4S)--4-benzyl-3-[(2S,3R,5R)-5-{[tert-butyl(dimethyl)silyl]oxy}-8-[(4-methoxybenzyl)oxy]-3-(methoxymethoxy)-2-methyloctanoyl]-1,3-oxazolidin-2-one
    —— 4-[(E)-2,3,3-trimethylbut-1-enyl]morpholine 85429-42-1 C11H21NO
    4-[(E)-2,3,3-trimethylbut-1-enyl]morpholine
    —— 4-(((3-formyl-2-methyl-1H-indol-5-yl)oxy)methyl)benzoic acid 1363421-63-9 C18H15NO4
    4-(((3-formyl-2-methyl-1H-indol-5-yl)oxy)methyl)benzoic acid
    —— 4-Hydroxy-4-(1-methyl-2-oxopyrrolidin-3-yl)-piperidin 23381-14-8 C10H18N2O2
    4-Hydroxy-4-(1-methyl-2-oxopyrrolidin-3-yl)-piperidin
    —— 4-bromotetrahydro-2-[(phenylmethoxy)methyl]thiophene 188068-95-3 C12H15BrOS
    4-bromotetrahydro-2-[(phenylmethoxy)methyl]thiophene