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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4R,5R,6S,7S)-4,5,6-tris(benzyloxy)-7-methoxy-4,5,6,7-tetrahydro[1,2,3]triazolo[1,5-a]pyridine 1056760-30-5 C28H29N3O4
    (4R,5R,6S,7S)-4,5,6-tris(benzyloxy)-7-methoxy-4,5,6,7-tetrahydro[1,2,3]triazolo[1,5-a]pyridine
    —— 4,5-dihydro-2-<-(4'-methoxybenzyl)-3-methoxy-4-methylphenyl>-4,4-dimethyloxazole 127870-69-3 C21H25NO3
    4,5-dihydro-2-<-(4'-methoxybenzyl)-3-methoxy-4-methylphenyl>-4,4-dimethyloxazole
    —— 4-((S)-2-Hydroxy-1-methyl-ethylamino)-2H-phthalazin-1-one 191741-42-1 C11H13N3O2
    4-((S)-2-Hydroxy-1-methyl-ethylamino)-2H-phthalazin-1-one
    —— 4-trifluoromethoxy-2-ethoxycarbonyl-thiophene-3-sulphonyl chloride 1231421-74-1 C8H6ClF3O5S2
    4-trifluoromethoxy-2-ethoxycarbonyl-thiophene-3-sulphonyl chloride
    —— 4-N,N-bis(2-hydroxyethyl)aminomethyl-2-cyclopentylmethyl-6-(3-fluoro-4-methoxyphenyl)-2H-pyridazin-3-one 503824-54-2 C22H30FN3O4
    4-N,N-bis(2-hydroxyethyl)aminomethyl-2-cyclopentylmethyl-6-(3-fluoro-4-methoxyphenyl)-2H-pyridazin-3-one
    —— 4'-methylbenzo-12-crown-4 74938-95-7 C13H18O4
    4'-methylbenzo-12-crown-4
    —— (4-trityl-anilino)-butenedioic acid diethyl ester 881738-68-7 C33H31NO4
    (4-trityl-anilino)-butenedioic acid diethyl ester
    —— 4,7-difluoro-3,8-dimethoxy-6H-benzo[c]chromene 1256619-27-8 C15H12F2O3
    4,7-difluoro-3,8-dimethoxy-6H-benzo[c]chromene
    —— 4-chloro-1-(2,3,4-tri-O-acetyl-β-D-xylopyranosyl)-3-formyl-1H-indole 1259934-23-0 C20H20ClNO8
    4-chloro-1-(2,3,4-tri-O-acetyl-β-D-xylopyranosyl)-3-formyl-1H-indole
    —— 4-N-(1,3-dihydroxypropan-2-yl)amino-methyl-2-isobutyl-6-(4-methylphenyl)-2H-pyridazin-3-one Hydrochloride 503823-19-6 C19H27N3O3*ClH
    4-N-(1,3-dihydroxypropan-2-yl)amino-methyl-2-isobutyl-6-(4-methylphenyl)-2H-pyridazin-3-one Hydrochloride
    —— 4-Hydroxy-5-morpholino-6-oxo-6H-pyrido<3.2.1-jk>-carbazol 21638-83-5 C19H16N2O3
    4-Hydroxy-5-morpholino-6-oxo-6H-pyrido<3.2.1-jk>-carbazol
    —— 4-Hydroxy-8-(3-methylphenyl)pyrazolo[1,5-a]-1,3,5-triazine 117381-49-4 C12H10N4O
    4-Hydroxy-8-(3-methylphenyl)pyrazolo[1,5-a]-1,3,5-triazine
    —— 4-Methoxy-phenanthrencarbonsaeure-(2)-methylester 17851-00-2 C17H14O3
    4-Methoxy-phenanthrencarbonsaeure-(2)-methylester
    —— 4-Phenylacetyl-3-(4-methoxy-phenyl)-buttersaeure 22375-47-9 C19H20O4
    4-Phenylacetyl-3-(4-methoxy-phenyl)-buttersaeure
    —— 4-(4-chloro-benzhydryl)-3-phenyl-2<i>H</i>-isoxazol-5-one 96060-23-0 C22H16ClNO2
    4-(4-chloro-benzhydryl)-3-phenyl-2<i>H</i>-isoxazol-5-one
    —— 4-Amino-2-hydroxy-α,α-dibrom-acetophenon 90050-66-1 C8H7Br2NO2
    4-Amino-2-hydroxy-α,α-dibrom-acetophenon
    —— 4-thiatetracyclo<3.3.0.0<sup>2,8</sup>.0<sup>3,6</sup>>octane 4,4-dioxide 22061-75-2 C7H8O2S
    4-thiatetracyclo<3.3.0.0<sup>2,8</sup>.0<sup>3,6</sup>>octane 4,4-dioxide
    —— 4-hydroxylphenyl-1-[4-(2-tetrahydropyranyloxy)phenyl]-2,3-difluorobenzene 1608153-06-5 C23H20F2O3
    4-hydroxylphenyl-1-[4-(2-tetrahydropyranyloxy)phenyl]-2,3-difluorobenzene
    —— 4-Hydroxy-3-(4-hydroxy-3-methyl-butyl)-chromen-2-one 118463-54-0 C14H16O4
    4-Hydroxy-3-(4-hydroxy-3-methyl-butyl)-chromen-2-one
    —— 4-[[4-(4-chloro-2-methylphenoxy)-1-piperidinyl]methyl]-α,α-dimethyl-1-piperidinepropanoic acid 676518-61-9 C23H35ClN2O3
    4-[[4-(4-chloro-2-methylphenoxy)-1-piperidinyl]methyl]-α,α-dimethyl-1-piperidinepropanoic acid
    —— 4-[(1,1-dimethyl-2-hydroxyethyl)amino]-N-methyl-1,8-naphthalimide 1206893-88-0 C17H18N2O3
    4-[(1,1-dimethyl-2-hydroxyethyl)amino]-N-methyl-1,8-naphthalimide
    —— 4-(1-acetoxy-ethyl)-benzonitrile 63539-55-9 C11H11NO2
    4-(1-acetoxy-ethyl)-benzonitrile
    —— 4-Methyl-4-[3-(2-phenoxyethoxy)phenyl]-5,6-dihydro-1,3-thiazin-2-amine;hydrochloride 1076108-13-8 C19H22N2O2S*ClH
    4-Methyl-4-[3-(2-phenoxyethoxy)phenyl]-5,6-dihydro-1,3-thiazin-2-amine;hydrochloride
    —— 4-(2,6-difluoro-3-trifluoromethylphenyl)-1,3-thiazole-2-amine 1202679-29-5 C10H5F5N2S
    4-(2,6-difluoro-3-trifluoromethylphenyl)-1,3-thiazole-2-amine
    —— 4,4'-bis<(methyleneoxy)tris(ethyleneoxy)(4-methoxybenzene)>-2,2'-bipyridine 163188-61-2 C38H48N2O10
    4,4'-bis<(methyleneoxy)tris(ethyleneoxy)(4-methoxybenzene)>-2,2'-bipyridine
    —— 4-(benzyloxy)-1-(3-fluorobenzyl)-3-iodopyridin-2(1H)-one 586373-31-1 C19H15FINO2
    4-(benzyloxy)-1-(3-fluorobenzyl)-3-iodopyridin-2(1H)-one
    —— 4,4-diphenyl-4-sila-n-octanoyl-(1'-phenyl-2'-p-tolyl)ethylamide 78934-85-7 C34H39NOSi
    4,4-diphenyl-4-sila-n-octanoyl-(1'-phenyl-2'-p-tolyl)ethylamide
    —— (4-cyclobutyl-piperazin-1-yl)-[2-(4-cyclohexyl-benzoyl)-1,2,3,4-tetrahydro-isoquinolin-6-yl]-methanone 1055947-35-7 C31H39N3O2
    (4-cyclobutyl-piperazin-1-yl)-[2-(4-cyclohexyl-benzoyl)-1,2,3,4-tetrahydro-isoquinolin-6-yl]-methanone
    —— (4S)-N-[(2S,3R)-4-(3-t-butylphenyl)methylamino-1-(3,5-difluorophenyl)-3-hydroxybutan-2-yl]-1-(3,5-difluorophenyl)methyl-2-oxoimidazolidine-4-carboxamide 1037222-55-1 C32H36F4N4O3
    (4S)-N-[(2S,3R)-4-(3-t-butylphenyl)methylamino-1-(3,5-difluorophenyl)-3-hydroxybutan-2-yl]-1-(3,5-difluorophenyl)methyl-2-oxoimidazolidine-4-carboxamide
    —— 4-(benzo[b]thiophen-5-yl)benzaldehyde 1093281-32-3 C15H10OS
    4-(benzo[b]thiophen-5-yl)benzaldehyde
    —— 4-Chloro-2-[4-[8-[3-(5-chloro-2-hydroxy-4-methylphenyl)-1-methylpyrazol-4-yl]octa-1,7-diynyl]-1-methylpyrazol-3-yl]-5-methylphenol 906108-34-7 C30H28Cl2N4O2
    4-Chloro-2-[4-[8-[3-(5-chloro-2-hydroxy-4-methylphenyl)-1-methylpyrazol-4-yl]octa-1,7-diynyl]-1-methylpyrazol-3-yl]-5-methylphenol
    —— 4,4'-Diphenyl-1,1'-biphthalazin 16416-89-0 C28H18N4
    4,4'-Diphenyl-1,1'-biphthalazin
    —— 4'-sec-butyl-6-chloro-1,1-dioxo-1,4-dihydro-2H-1λ6-spiro[benzo[1,2,4]thiadiazine-3,1'-cyclohexane]-7-sulfonic acid amide 98107-88-1 C16H24ClN3O4S2
    4'-sec-butyl-6-chloro-1,1-dioxo-1,4-dihydro-2H-1λ6-spiro[benzo[1,2,4]thiadiazine-3,1'-cyclohexane]-7-sulfonic acid amide
    —— 4,6-O-ethylidene-N-(p-fluorophenyl)-β-D-glucopyranosylamine 1207193-90-5 C14H18FNO5
    4,6-O-ethylidene-N-(p-fluorophenyl)-β-D-glucopyranosylamine
    —— 4-(2-fluoro-5-hydroxy-4-methylanilino)-6-methoxy-7-(3-pyrrolidinopropoxy)cinnoline 197359-36-7 C23H27FN4O3
    4-(2-fluoro-5-hydroxy-4-methylanilino)-6-methoxy-7-(3-pyrrolidinopropoxy)cinnoline
    —— 4-(4'-methylbiphenyl-2-carboxamido)-N-methyl-N-[2-[5-(4-methylpiperazin-1-carbonylamino)pentyloxy]phenyl]benzamide 183495-39-8 C39H45N5O4
    4-(4'-methylbiphenyl-2-carboxamido)-N-methyl-N-[2-[5-(4-methylpiperazin-1-carbonylamino)pentyloxy]phenyl]benzamide
    —— 4-bromo-2,9-dioxa-6-azonia-spiro[5.5]undecane; bromide 5559-00-2 Br*C8H15BrNO2
    4-bromo-2,9-dioxa-6-azonia-spiro[5.5]undecane; bromide
    —— 4-O-acetyl-2,3,6-tri-O-benzyl-1-O-p-nitrobenzoyl-α-D-mannopyranose 114079-13-9 C36H35NO10
    4-O-acetyl-2,3,6-tri-O-benzyl-1-O-p-nitrobenzoyl-α-D-mannopyranose
    —— 4-(3-aminophenyl)-1-(3,5-di-O-benzyl-2-O,4-C-methylene-β-D-ribofuranosyl)-2-pyridone 1029931-17-6 C31H30N2O5
    4-(3-aminophenyl)-1-(3,5-di-O-benzyl-2-O,4-C-methylene-β-D-ribofuranosyl)-2-pyridone
    —— 4-(N-o-tolyl-propynimidoyl)-morpholine 34506-12-2 C14H16N2O
    4-(N-o-tolyl-propynimidoyl)-morpholine
    —— (4S)-4-[(1R,2R)-2-[(1E)-2-iodo-1-propenyl]-5,5-dimethoxy-2-methylcyclohexyl]-2,2-dimethyl-1,3-dioxolane 862973-16-8 C17H29IO4
    (4S)-4-[(1R,2R)-2-[(1E)-2-iodo-1-propenyl]-5,5-dimethoxy-2-methylcyclohexyl]-2,2-dimethyl-1,3-dioxolane
    —— 4-[[4-(3,4-dichloro-3-methylphenoxy)-1-piperidinyl]methyl]-α-(S)-phenyl-1-piperidineacetic acid 676518-26-6 C26H32Cl2N2O3
    4-[[4-(3,4-dichloro-3-methylphenoxy)-1-piperidinyl]methyl]-α-(S)-phenyl-1-piperidineacetic acid
    —— 4-chlorophenyl 2,3,4-tri-O-benzoyl-1-thio-β-D-galactopyranoside 1186201-48-8 C33H27ClO8S
    4-chlorophenyl 2,3,4-tri-O-benzoyl-1-thio-β-D-galactopyranoside
    —— 4,10,10-Trimethyl-2,4,6-triaza-tricyclo[5.2.1.0<sup>2,6</sup>]decane-3,5-dione 102494-21-3 C10H15N3O2
    4,10,10-Trimethyl-2,4,6-triaza-tricyclo[5.2.1.0<sup>2,6</sup>]decane-3,5-dione
    —— 4-hydroxy-3-methyl-5-trifluoromethyl-quinoline-2-carboxylic acid 387-15-5 C12H8F3NO3
    4-hydroxy-3-methyl-5-trifluoromethyl-quinoline-2-carboxylic acid
    —— (4-{(S)-2-Amino-3-[4-(pyridin-4-ylmethoxy)-phenyl]-propionylamino}-phenyl)-acetic acid benzyl ester 395062-86-9 C30H29N3O4
    (4-{(S)-2-Amino-3-[4-(pyridin-4-ylmethoxy)-phenyl]-propionylamino}-phenyl)-acetic acid benzyl ester
    —— 4-carboxy-2-(4-chloro-3-fluorophenyl)-7-(2-furanyl-methyl)-6-methyl-7H-pyrrolo[2,3-d]pyrimidine 1292287-87-6 C19H13ClFN3O3
    4-carboxy-2-(4-chloro-3-fluorophenyl)-7-(2-furanyl-methyl)-6-methyl-7H-pyrrolo[2,3-d]pyrimidine
    —— 4-[7-(1H-Indol-5-ylamino)-thieno[3,2-b]pyridin-2-yl]-phenol 225384-08-7 C21H15N3OS
    4-[7-(1H-Indol-5-ylamino)-thieno[3,2-b]pyridin-2-yl]-phenol
    —— 4-Methyl-bicyclo<2.1.1>hexan-1,2-dicarbonitril 4839-95-6 C9H10N2
    4-Methyl-bicyclo<2.1.1>hexan-1,2-dicarbonitril
    —— (4'S)-3'-methyl-5'c,8'-dioxo-7'c-(2-phenoxy-acetylamino)-1-phenylcarbamoyl-(4'rN,6'tH)-5'λ4-spiro[aziridine-2,4'-(5-thia-1-aza-bicyclo[4.2.0]oct-2-ene)]-2'-carboxylic acid 4-nitro-benzyl ester 66095-01-0 C31H27N5O9S
    (4'S)-3'-methyl-5'c,8'-dioxo-7'c-(2-phenoxy-acetylamino)-1-phenylcarbamoyl-(4'rN,6'tH)-5'λ4-spiro[aziridine-2,4'-(5-thia-1-aza-bicyclo[4.2.0]oct-2-ene)]-2'-carboxylic acid 4-nitro-benzyl ester