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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4'-chloro-biphenyl-4-sulfonic acid (8-isopropyl-2,3,4,5-tetrahydro-1H-benzo[d]azepin-7-yl)-amide 956127-28-9 C25H27ClN2O2S
    4'-chloro-biphenyl-4-sulfonic acid (8-isopropyl-2,3,4,5-tetrahydro-1H-benzo[d]azepin-7-yl)-amide
    —— 4-iodo-N-(2,2,2-trichloro-1-{[(3-nitroanilino)carbothioyl]amino}ethyl)benzamide 351005-67-9 C16H12Cl3IN4O3S
    4-iodo-N-(2,2,2-trichloro-1-{[(3-nitroanilino)carbothioyl]amino}ethyl)benzamide
    —— 4-fluoro-3-iodo-1-(tetrahydro-2H-pyran-2-yl)-1H-indazole 1561772-33-5 C12H12FIN2O
    4-fluoro-3-iodo-1-(tetrahydro-2H-pyran-2-yl)-1H-indazole
    —— (4-nitro-benzenesulfonyl)-amidophosphoryl chloride 100868-52-8 C6H5Cl2N2O5PS
    (4-nitro-benzenesulfonyl)-amidophosphoryl chloride
    —— 4-(2-butenyl)-2-phenyl-1,3,4-oxadiazolin-5-one 74752-47-9 C12H12N2O2
    4-(2-butenyl)-2-phenyl-1,3,4-oxadiazolin-5-one
    —— 4-(1H-benzimidazol-2-yl)-6-(thiophen-2-yl)pyrimidin-2-amine 132308-73-7 C15H11N5S
    4-(1H-benzimidazol-2-yl)-6-(thiophen-2-yl)pyrimidin-2-amine
    —— 4-ethyl-3,3-dimethyl-1-phenylcyclobut-1-ene 1235454-01-9 C14H18
    4-ethyl-3,3-dimethyl-1-phenylcyclobut-1-ene
    —— 4ξ,5-epoxy-17α-hydroxy-3,11-dioxo-5ξ-androstane-17β-carboxylic acid 102454-93-3 C20H26O6
    4ξ,5-epoxy-17α-hydroxy-3,11-dioxo-5ξ-androstane-17β-carboxylic acid
    —— 4,4'-(1,4-phenylenebis(diazene-2,1-diyl))bis(pyrazolidine-3,5-dione) 1422050-17-6 C12H10N8O4
    4,4'-(1,4-phenylenebis(diazene-2,1-diyl))bis(pyrazolidine-3,5-dione)
    —— 4-ethyl-1,3-thiazol-2-amine hydrobromide 262372-87-2 BrH*C5H8N2S
    4-ethyl-1,3-thiazol-2-amine hydrobromide
    —— 4-amino-6-(4-bromo-2,3-difluorophenyl)-5-fluoro-3-methoxypicolinic acid 1417331-69-1 C13H8BrF3N2O3
    4-amino-6-(4-bromo-2,3-difluorophenyl)-5-fluoro-3-methoxypicolinic acid
    —— 4-{[(4S,6S,13S)-6-{[2-(dimethylamino)acetyl]amino}-11,15-dimethyl-9,12,16-trioxo-2-oxa-8,11,15-triazatricyclo[15.3.1.0<sup>4,8</sup>]henicosa-1(21),17,19-trien-13-yl]amino}-4-oxobutanoic acid 1264234-57-2 C27H38N6O8
    4-{[(4S,6S,13S)-6-{[2-(dimethylamino)acetyl]amino}-11,15-dimethyl-9,12,16-trioxo-2-oxa-8,11,15-triazatricyclo[15.3.1.0<sup>4,8</sup>]henicosa-1(21),17,19-trien-13-yl]amino}-4-oxobutanoic acid
    —— 4-(4-cyanophenyl)-N-ethyl-2,5-dioxo-1-[2-(trifluoromethyl)pyridin-4-yl]-6,7-dihydro-4H-cyclopenta[d]pyrimidine-3-carboxamide 1621272-73-8 C23H18F3N5O3
    4-(4-cyanophenyl)-N-ethyl-2,5-dioxo-1-[2-(trifluoromethyl)pyridin-4-yl]-6,7-dihydro-4H-cyclopenta[d]pyrimidine-3-carboxamide
    —— 4-[4-[3,4-Bis(prop-2-ynoxy)phenyl]-2,3-dimethylbutyl]-1,2-bis(prop-2-ynoxy)benzene 16192-63-5 C30H30O4
    4-[4-[3,4-Bis(prop-2-ynoxy)phenyl]-2,3-dimethylbutyl]-1,2-bis(prop-2-ynoxy)benzene
    —— 4-<i>m</i>-Tolyl-[1]naphthol 108983-54-6 C17H14O
    4-<i>m</i>-Tolyl-[1]naphthol
    —— 4-chloro-2-({2,5-dimethoxypyrid-3-yl}carbonyl)aniline 1299312-98-3 C14H13ClN2O3
    4-chloro-2-({2,5-dimethoxypyrid-3-yl}carbonyl)aniline
    —— 4-[4-(trifluoromnethoxy)phenyl]thiophene-2-carbonyl chloride 666721-04-6 C12H6ClF3O2S
    4-[4-(trifluoromnethoxy)phenyl]thiophene-2-carbonyl chloride
    —— 4-(N-methyl-N-(2'-chloroethyl)-amino)-2,2,6,6-tetramethylpiperidinooxy 89547-21-7 C12H24ClN2O
    4-(N-methyl-N-(2'-chloroethyl)-amino)-2,2,6,6-tetramethylpiperidinooxy
    —— 4-(7-methyl-3-(p-tolyl)-3,3a,4,5,6,7-hexahydro-2H-indazol-2-yl)-N-(5-oxo-3-phenyl-1,3-thiazinan-2-ylidene)benzenesulfonamide 1427056-36-7 C31H32N4O3S2
    4-(7-methyl-3-(p-tolyl)-3,3a,4,5,6,7-hexahydro-2H-indazol-2-yl)-N-(5-oxo-3-phenyl-1,3-thiazinan-2-ylidene)benzenesulfonamide
    —— 4-[4-(tert-Butyl-dimethyl-silanyloxy)-3-methoxy-phenyl]-butan-2-ol 590365-85-8 C17H30O3Si
    4-[4-(tert-Butyl-dimethyl-silanyloxy)-3-methoxy-phenyl]-butan-2-ol
    —— 4-chloro-aniline; picrate 13047-84-2 C6H3N3O7*C6H6ClN
    4-chloro-aniline; picrate
    —— 4-(2-(4-bromophenyl)-4-(4-methylbenzylidene)-5-oxo-4,5-dihydro-1H-imidazol-1-yl)-N-carbamimidoylbenzenesulfonamide 84158-44-1 C24H20BrN5O3S
    4-(2-(4-bromophenyl)-4-(4-methylbenzylidene)-5-oxo-4,5-dihydro-1H-imidazol-1-yl)-N-carbamimidoylbenzenesulfonamide
    —— 4'-{[4-butyl-6-(2-methoxyethoxy)-2-methylpyrimidin-5-yl]methyl}-[1,1'-biphenyl]-2-carbonitrile 135689-72-4 C26H29N3O2
    4'-{[4-butyl-6-(2-methoxyethoxy)-2-methylpyrimidin-5-yl]methyl}-[1,1'-biphenyl]-2-carbonitrile
    —— 4-(Propane-1-sulfonylamino)-benzenesulfonamide 90765-22-3 C9H14N2O4S2
    4-(Propane-1-sulfonylamino)-benzenesulfonamide
    —— 4-Methyl-5-phenyldiazenyl-1,3-thiazol-2-amine 4856-80-8 C10H10N4S
    4-Methyl-5-phenyldiazenyl-1,3-thiazol-2-amine
    —— 4-(cyclopropylmethyl)-6-((((R)-1-(naphthalen-1-yl)ethyl)amino)methyl)morpholin-3-one hydrochloride 1398370-59-6 C21H26N2O2*ClH
    4-(cyclopropylmethyl)-6-((((R)-1-(naphthalen-1-yl)ethyl)amino)methyl)morpholin-3-one hydrochloride
    —— 4-(5-chloropentyl)-1,2-dihydro-7-fluoronaphthalene 361541-07-3 C15H18ClF
    4-(5-chloropentyl)-1,2-dihydro-7-fluoronaphthalene
    —— 4-{(S)-4-carboxy-2-[(2-phenyl-6-phenylacetylamino-pyrimidine-4-carbonyl)-amino]-butyryl}-piperazine-1-carboxylic acid ethyl ester 913950-44-4 C31H34N6O7
    4-{(S)-4-carboxy-2-[(2-phenyl-6-phenylacetylamino-pyrimidine-4-carbonyl)-amino]-butyryl}-piperazine-1-carboxylic acid ethyl ester
    —— 4-{(S)-4-carboxy-2-[(6-ethynyl-2-phenyl-pyrimidine-4-carbonyl)-amino]-butyryl}-piperazine-1-carboxylic acid ethyl ester 913949-57-2 C25H27N5O6
    4-{(S)-4-carboxy-2-[(6-ethynyl-2-phenyl-pyrimidine-4-carbonyl)-amino]-butyryl}-piperazine-1-carboxylic acid ethyl ester
    —— 4-[1-(3-bromo-5-methyl-thiophen-2-yl)-1-hydroxyimino-methyl]-piperidine-1-carboxylic acid tert-butyl ester 452910-40-6 C16H23BrN2O3S
    4-[1-(3-bromo-5-methyl-thiophen-2-yl)-1-hydroxyimino-methyl]-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-((S)-4-carboxy-2-{[6-(3-hydroxy-prop-1-ynyl)-2-phenyl-pyrimidine-4-carbonyl]-amino}-butyryl)-piperazine-1-carboxylic acid ethyl ester 913949-58-3 C26H29N5O7
    4-((S)-4-carboxy-2-{[6-(3-hydroxy-prop-1-ynyl)-2-phenyl-pyrimidine-4-carbonyl]-amino}-butyryl)-piperazine-1-carboxylic acid ethyl ester
    —— 4-((S)-4-carboxy-2-{[6-((R)-3-hydroxy-pyrrolidin-1-ylmethyl)-2-phenyl-pyrimidine-4-carbonyl]-amino}-butyryl)-piperazine-1-carboxylic acid ethyl ester 913950-76-2 C28H36N6O7
    4-((S)-4-carboxy-2-{[6-((R)-3-hydroxy-pyrrolidin-1-ylmethyl)-2-phenyl-pyrimidine-4-carbonyl]-amino}-butyryl)-piperazine-1-carboxylic acid ethyl ester
    —— 4-Isobutoxy-5-isobutyl-2,6-dimethyl-pyrimidine 66742-91-4 C14H24N2O
    4-Isobutoxy-5-isobutyl-2,6-dimethyl-pyrimidine
    —— 4-methoxy-N-(naphthalen-2-ylmethylidene)benzenesulfonamide 656835-59-5 C18H15NO3S
    4-methoxy-N-(naphthalen-2-ylmethylidene)benzenesulfonamide
    —— (4-ethoxy-phenyl)-(4,5-dimethyl-thiazol-2-yl)-amine 107415-56-5 C13H16N2OS
    (4-ethoxy-phenyl)-(4,5-dimethyl-thiazol-2-yl)-amine
    —— 4-(4-Fluoro-benzyl)-5,7-dioxo-4,5,6,7-tetrahydro-pyrazolo[1,5-a]pyrimidine-6-carboxylic acid ethyl ester 1190951-94-0 C16H14FN3O4
    4-(4-Fluoro-benzyl)-5,7-dioxo-4,5,6,7-tetrahydro-pyrazolo[1,5-a]pyrimidine-6-carboxylic acid ethyl ester
    —— 4-(5,6,7,8-tetrahydro-thiazolo[3,2-<i>a</i>][1,3]diazepin-3-yl)-phenol 63821-49-8 C13H14N2OS
    4-(5,6,7,8-tetrahydro-thiazolo[3,2-<i>a</i>][1,3]diazepin-3-yl)-phenol
    —— (4-Oxo-4-piperidin-1-yl-butyl)-triphenyl-phosphonium; iodide 64793-94-8 C27H31NOP*I
    (4-Oxo-4-piperidin-1-yl-butyl)-triphenyl-phosphonium; iodide
    —— 4,5-Bis-trimethylsilanyl-pent-2-yne 63873-39-2 C11H24Si2
    4,5-Bis-trimethylsilanyl-pent-2-yne
    —— (4R)-4-[(1'R,2'S)-1',2'-(isopropylidenedioxy)hexadecyl]-3-(p-methoxybenzyl)oxazolidin-2-one 1450733-07-9 C30H49NO5
    (4R)-4-[(1'R,2'S)-1',2'-(isopropylidenedioxy)hexadecyl]-3-(p-methoxybenzyl)oxazolidin-2-one
    —— (4R)-3-[(2R,3R)-2-ethyl-3-hydroxy-3-phenylbutanoyl]-2,2-dimethyl-4-phenyloxazolidine 1050593-83-3 C23H29NO3
    (4R)-3-[(2R,3R)-2-ethyl-3-hydroxy-3-phenylbutanoyl]-2,2-dimethyl-4-phenyloxazolidine
    —— 4-(1-carboxy-[2]naphthyl)-butyric acid-anhydride 109342-72-5 C15H12O3
    4-(1-carboxy-[2]naphthyl)-butyric acid-anhydride
    —— 4-(5-methoxy-3-methyl-isoxazol-4-ylazo)-2,3-dimethyl-2<i>H</i>-isoxazol-5-one 53690-60-1 C10H12N4O4
    4-(5-methoxy-3-methyl-isoxazol-4-ylazo)-2,3-dimethyl-2<i>H</i>-isoxazol-5-one
    —— 4-[[(1R)-2-Hydroxy-1-methylethyl]amino]-2-[[(3-methylphenyl)methyl]thio]-7(8H)-pteridinone 357612-24-9 C17H19N5O2S
    4-[[(1R)-2-Hydroxy-1-methylethyl]amino]-2-[[(3-methylphenyl)methyl]thio]-7(8H)-pteridinone
    —— (4R<sup>*</sup>,5S<sup>*</sup>)-3-(1,3-Dithian-2-ylidene)-5-methyl-1-azabicyclo<2.2.2>octane 133567-17-6 C12H19NS2
    (4R<sup>*</sup>,5S<sup>*</sup>)-3-(1,3-Dithian-2-ylidene)-5-methyl-1-azabicyclo<2.2.2>octane
    —— 4-(1H-indol-5-yl)-7-methoxy-2H-1,4-benzoxazin-3(4H)-one 134934-33-1 C17H14N2O3
    4-(1H-indol-5-yl)-7-methoxy-2H-1,4-benzoxazin-3(4H)-one
    —— 4-[4-(Trifluoromethoxy)phenyl]-1,2-dihydropyrazol-3-one 1195951-67-7 C10H7F3N2O2
    4-[4-(Trifluoromethoxy)phenyl]-1,2-dihydropyrazol-3-one
    —— (4S)-4,5,5-trimethylthiazolidine-4-carboxylic acid toluene-p-sulphonate 92462-86-7 C7H8O3S*C7H13NO2S
    (4S)-4,5,5-trimethylthiazolidine-4-carboxylic acid toluene-p-sulphonate
    —— 4-[3-(4-benzyl-1,4-diazepan-1-yl)quinoxalin-6-yl]phenol 1271837-23-0 C26H26N4O
    4-[3-(4-benzyl-1,4-diazepan-1-yl)quinoxalin-6-yl]phenol
    —— 4-[2-acetoxy-6-(4-methyl-3-nitro-phenyl)-3-oxo-2,3-dihydro-[1,4]oxazin-4-yl]-benzoic acid ethyl ester 67088-44-2 C22H20N2O8
    4-[2-acetoxy-6-(4-methyl-3-nitro-phenyl)-3-oxo-2,3-dihydro-[1,4]oxazin-4-yl]-benzoic acid ethyl ester