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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4,4-dimethyl-4,5-dihydro-oxazol-2-yl)-diphenyl-methanol 60031-32-5 C18H19NO2
    (4,4-dimethyl-4,5-dihydro-oxazol-2-yl)-diphenyl-methanol
    —— 4-methylpent-3-enyl 2-oxa-3-azabicyclo[2.2.1]hept-5-ene-3-carboxylate 103723-73-5 C12H17NO3
    4-methylpent-3-enyl 2-oxa-3-azabicyclo[2.2.1]hept-5-ene-3-carboxylate
    —— (4β,8β)-4-(acetyloxy)-12,13-epoxytrichothec-9-en-8-yl 4-fluorobenzoate 1431698-61-1 C24H27FO6
    (4β,8β)-4-(acetyloxy)-12,13-epoxytrichothec-9-en-8-yl 4-fluorobenzoate
    —— 4-Nitro-benzoic acid 4-(4-propyl-piperazin-1-yl)-phenyl ester 90863-19-7 C20H23N3O4
    4-Nitro-benzoic acid 4-(4-propyl-piperazin-1-yl)-phenyl ester
    —— 4-hydroxy-6-(2-((1-methoxypropan-2-ylamino)methyl)-1-methyl-1H-indol-5-yl)-5-methyl-2-oxo-1,2-dihydropyridine-3-carboxylic acid 1426527-14-1 C21H25N3O5
    4-hydroxy-6-(2-((1-methoxypropan-2-ylamino)methyl)-1-methyl-1H-indol-5-yl)-5-methyl-2-oxo-1,2-dihydropyridine-3-carboxylic acid
    —— (4-benzyl-5-oxo-4,5-dihydro-oxazol-2-ylmethyl)-carbamic acid benzyl ester 68127-28-6 C19H18N2O4
    (4-benzyl-5-oxo-4,5-dihydro-oxazol-2-ylmethyl)-carbamic acid benzyl ester
    —— 4-((1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-3a-(4-tert-butylthiazol-2-ylamino)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoic acid trifluoroacetate 1392312-95-6 C2HF3O2*C43H60N2O2S
    4-((1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-3a-(4-tert-butylthiazol-2-ylamino)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoic acid trifluoroacetate
    —— (4-Ph)-(S)-sBu-PyBox 1282036-84-3 C25H31N3O2
    (4-Ph)-(S)-sBu-PyBox
    —— 4-cyclohexyl-2-[2-(4-cyclohexyl-phenoxy)phenylazo]phenol 1268495-73-3 C30H34N2O2
    4-cyclohexyl-2-[2-(4-cyclohexyl-phenoxy)phenylazo]phenol
    —— 4-methoxybenzyl 2-hexyl-5-oxo-4-(propan-2-ylidene)tetrahydrofuran-3-carboxylate 1151664-63-9 C22H30O5
    4-methoxybenzyl 2-hexyl-5-oxo-4-(propan-2-ylidene)tetrahydrofuran-3-carboxylate
    —— 4-(2-Methyl-phenoxy)-diphenylsulfon 94305-66-5 C19H16O3S
    4-(2-Methyl-phenoxy)-diphenylsulfon
    —— 4-(Bis-trimethylsilanyl-vinylidene)-2,2,5,5-tetraphenyl-3,3-bis-trimethylsilanyl-[1,2,5]thiadisilolane 77607-95-5 C40H56SSi6
    4-(Bis-trimethylsilanyl-vinylidene)-2,2,5,5-tetraphenyl-3,3-bis-trimethylsilanyl-[1,2,5]thiadisilolane
    —— 4-aminomethylbenzyl 3-[(2-mercaptomethyl-3-phenylpropionyl)amino]benzoate hydrochloride 123986-05-0 C25H26N2O3S*ClH
    4-aminomethylbenzyl 3-[(2-mercaptomethyl-3-phenylpropionyl)amino]benzoate hydrochloride
    —— 4,5-Dimethyl-2-isobutyl-imidazol-1-methylcarbamat 41933-81-7 C11H19N3O2
    4,5-Dimethyl-2-isobutyl-imidazol-1-methylcarbamat
    —— 4-{3-[4-(4-cyclopropylcarbamoyl-benzo[b]thiophen-2-yl)-5-fluoropyrimidin-2-ylamino]-propyl}-piperidine-1-carboxylic acid tert-butyl ester 946519-85-3 C29H36FN5O3S
    4-{3-[4-(4-cyclopropylcarbamoyl-benzo[b]thiophen-2-yl)-5-fluoropyrimidin-2-ylamino]-propyl}-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-(N-benzylcarbamoyl)-1,3-dibenzyl-2-oxoimidazole-5-carboxylate 96666-55-6 C27H25N3O4
    4-(N-benzylcarbamoyl)-1,3-dibenzyl-2-oxoimidazole-5-carboxylate
    —— 4,4'-Di-<2>naphthyl-biphenyl 96589-92-3 C32H22
    4,4'-Di-<2>naphthyl-biphenyl
    —— 4-(4-methoxyphenyl)-2,5-dimethyl-1-phenylpyrrole-3-carboxylic acid tert-butyl ester 1008132-41-9 C24H27NO3
    4-(4-methoxyphenyl)-2,5-dimethyl-1-phenylpyrrole-3-carboxylic acid tert-butyl ester
    —— 4-[2-(1-cyano-2-ethoxyvinyl)thiazol-4-yl]-N,N-dimethylbenzenesulfonamide 1180657-46-8 C16H18N4O2S2
    4-[2-(1-cyano-2-ethoxyvinyl)thiazol-4-yl]-N,N-dimethylbenzenesulfonamide
    —— [4-14C]-3-methoxy-17α-acetoxy-1,3,5,(10),9,(11)-tetraene 1534363-14-8 C21H26O3
    [4-14C]-3-methoxy-17α-acetoxy-1,3,5,(10),9,(11)-tetraene
    —— 4-{6-[(5-Cyano-1,3-thiazol-2-yl)amino]pyrimidin-4-yl}-N-isopropylpiperazine-2-carboxamide 436851-52-4 C16H20N8OS
    4-{6-[(5-Cyano-1,3-thiazol-2-yl)amino]pyrimidin-4-yl}-N-isopropylpiperazine-2-carboxamide
    —— 4-bromo-N-((1S,3R)-3-(2-hydroxypropan-2-yl)cyclopentyl)benzenesulfonamide 1218794-36-5 C14H20BrNO3S
    4-bromo-N-((1S,3R)-3-(2-hydroxypropan-2-yl)cyclopentyl)benzenesulfonamide
    —— 4'-Benzyloxy-4-chlor-2-hydroxy-chalkon 111391-39-0 C22H17ClO3
    4'-Benzyloxy-4-chlor-2-hydroxy-chalkon
    —— 4-styrylphenyl pivalate 1010733-58-0 C19H20O2
    4-styrylphenyl pivalate
    —— 4-Ethoxy-6-isopropyl-1-methyl-naphthalene-2-carboxylic acid 75305-03-2 C17H20O3
    4-Ethoxy-6-isopropyl-1-methyl-naphthalene-2-carboxylic acid
    —— 4-(3,5-Difluorophenyl)-2,2-dimethyl-5-{4-(methylsulfonyl)phenyl}-(2H)-furan-3-thione 301693-80-1 C19H16F2O3S2
    4-(3,5-Difluorophenyl)-2,2-dimethyl-5-{4-(methylsulfonyl)phenyl}-(2H)-furan-3-thione
    —— 4(4-t-Butylphenyl)-2,2-dimethyl-5-{4-(methylsulfinyl)phenyl}-3(2H)-furanone 301696-55-9 C23H26O3S
    4(4-t-Butylphenyl)-2,2-dimethyl-5-{4-(methylsulfinyl)phenyl}-3(2H)-furanone
    —— 4-ethyl-8-(1-methyl-1,2,3,4-tetrahydro-naphthalen-2-yl)-1-oxa-3,8-diaza-spiro[4.5]decan-2-one 31946-33-5 C20H28N2O2
    4-ethyl-8-(1-methyl-1,2,3,4-tetrahydro-naphthalen-2-yl)-1-oxa-3,8-diaza-spiro[4.5]decan-2-one
    —— 4-((E)-2-Nitro-but-1-enyl)-benzoic acid 5006-06-4 C11H11NO4
    4-((E)-2-Nitro-but-1-enyl)-benzoic acid
    —— 4-tert-butyl-2-pyrone 662126-19-4 C9H12O2
    4-tert-butyl-2-pyrone
    —— 4-methyl-[1,2,3]thiadiazole-5-carboxylic acid 3-methoxy-benzylamide 69636-18-6 C12H13N3O2S
    4-methyl-[1,2,3]thiadiazole-5-carboxylic acid 3-methoxy-benzylamide
    —— 4,4-bis(4-fluorophenyl)-2-methyl-1-(3-{4-[6-(methylethoxy)(3-pyridyl)]piperidyl}propyl)-2-imidazolin-5-one 721957-12-6 C32H36F2N4O2
    4,4-bis(4-fluorophenyl)-2-methyl-1-(3-{4-[6-(methylethoxy)(3-pyridyl)]piperidyl}propyl)-2-imidazolin-5-one
    —— 4-[2-Acetoxy-3-(4-tert-butyl-phenoxy)-propoxy]-benzoic acid 66413-10-3 C22H26O6
    4-[2-Acetoxy-3-(4-tert-butyl-phenoxy)-propoxy]-benzoic acid
    —— 4-(Aminocarbonyl)-1-(3-(2-(hydroxyimino)methyl-3-methyl-1H-imidazolium-1-yl)propyl)pyridinium dichloride 129129-64-2 C14H19Cl2N5O2
    4-(Aminocarbonyl)-1-(3-(2-(hydroxyimino)methyl-3-methyl-1H-imidazolium-1-yl)propyl)pyridinium dichloride
    —— 4-{4-[(7-methoxy-1,2,3,4-tetrahydro-naphthalen-2-yl)-propyl-amino]-butyl}-3-oxo-piperazine-1-carboxylic acid dimethylamide 375370-89-1 C25H40N4O3
    4-{4-[(7-methoxy-1,2,3,4-tetrahydro-naphthalen-2-yl)-propyl-amino]-butyl}-3-oxo-piperazine-1-carboxylic acid dimethylamide
    —— 4-(3-chlorophenyl)-2-methylenebutyrolactone 1447662-15-8 C11H9ClO2
    4-(3-chlorophenyl)-2-methylenebutyrolactone
    —— 4-acetylamino-<i>N</i>-(4-pyrimidin-2-yl-4<i>H</i>-[1,2,4]triazol-3-yl)-benzenesulfonamide 97195-43-2 C14H13N7O3S
    4-acetylamino-<i>N</i>-(4-pyrimidin-2-yl-4<i>H</i>-[1,2,4]triazol-3-yl)-benzenesulfonamide
    —— 4-(benzyloxy)-1-(2-(4-((ethylamino)methyl)-2-methylphenyl)-2-oxoethyl)pyridin-2(1H)-one 1453499-07-4 C24H26N2O3
    4-(benzyloxy)-1-(2-(4-((ethylamino)methyl)-2-methylphenyl)-2-oxoethyl)pyridin-2(1H)-one
    —— 4-(1,2-dimethylimidazol-5-yl)-2-[4-(N-methylcarbamoyl)anilino]pyrimidine 403792-67-6 C17H18N6O
    4-(1,2-dimethylimidazol-5-yl)-2-[4-(N-methylcarbamoyl)anilino]pyrimidine
    —— 4-{4-[(2-chloro-ethyl)-ethyl-amino]-benzylidene}-1,2-bis-(4-chloro-phenyl)-pyrazolidine-3,5-dione 96003-70-2 C26H22Cl3N3O2
    4-{4-[(2-chloro-ethyl)-ethyl-amino]-benzylidene}-1,2-bis-(4-chloro-phenyl)-pyrazolidine-3,5-dione
    —— (4-Hexanoylamino-3,6-dioxo-cyclohexa-1,4-dienyl)-carbamic acid octyl ester 100354-75-4 C21H32N2O5
    (4-Hexanoylamino-3,6-dioxo-cyclohexa-1,4-dienyl)-carbamic acid octyl ester
    —— (4-Methoxycarbonylamino-3,6-dioxo-cyclohexa-1,4-dienyl)-carbamic acid methyl ester 90916-20-4 C10H10N2O6
    (4-Methoxycarbonylamino-3,6-dioxo-cyclohexa-1,4-dienyl)-carbamic acid methyl ester
    —— 4-(1-Propoxyvinyl)-1-propoxy-1-cyclohexen 6588-66-5 C14H24O2
    4-(1-Propoxyvinyl)-1-propoxy-1-cyclohexen
    —— 4-[4-[(4-methylphenyl)-phenylmethyl]piperazin-1-yl]butan-1-amine 118419-76-4 C22H31N3
    4-[4-[(4-methylphenyl)-phenylmethyl]piperazin-1-yl]butan-1-amine
    —— 4-(azetidine-1-carbonyl)-2-methyl-2H-pyrazole-3-carboxylic acid [2-(2-phenyl-5-pyridin-3-yl-oxazol-4-yl)-ethyl]-amide 1426443-77-7 C25H24N6O3
    4-(azetidine-1-carbonyl)-2-methyl-2H-pyrazole-3-carboxylic acid [2-(2-phenyl-5-pyridin-3-yl-oxazol-4-yl)-ethyl]-amide
    —— 4-(4-(difluoromethyl)phenyl)piperidine hydrochloride 1004774-90-6 C12H15F2N*ClH
    4-(4-(difluoromethyl)phenyl)piperidine hydrochloride
    —— 4-[2-{(4-amino-2-methyl-6-quinolyl)carbamoyl}benzyloxy]benzoate hydrochloride 244218-89-1 C25H21N3O4*ClH
    4-[2-{(4-amino-2-methyl-6-quinolyl)carbamoyl}benzyloxy]benzoate hydrochloride
    —— 4-tetrahydropyrrolylcarbamoyl-2',5'-dimethoxychalcone 1225051-40-0 C22H23NO4
    4-tetrahydropyrrolylcarbamoyl-2',5'-dimethoxychalcone
    —— 4-[4-(4-hydroxymethyl-2-chloro-6-methoxyphenylamino)pyrimidin-4-ylamino]benzonitrile 943826-95-7 C19H16ClN5O2
    4-[4-(4-hydroxymethyl-2-chloro-6-methoxyphenylamino)pyrimidin-4-ylamino]benzonitrile
    —— 4-methyl-4-p-nitrobenzyloxycarbonylaminovaleric acid p-methoxybenzyl ester 86207-81-0 C22H26N2O7
    4-methyl-4-p-nitrobenzyloxycarbonylaminovaleric acid p-methoxybenzyl ester