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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(Butyl-dichloro-silanyl)-bicyclo[2.2.1]hept-5-ene-2-carbonitrile 55166-42-2 C12H17Cl2NSi
    4-(Butyl-dichloro-silanyl)-bicyclo[2.2.1]hept-5-ene-2-carbonitrile
    —— [4-(Isocyanatomethyl-dimethyl-silanyl)-phenyl]-dimethyl-amine 55227-20-8 C12H18N2OSi
    [4-(Isocyanatomethyl-dimethyl-silanyl)-phenyl]-dimethyl-amine
    —— 4-acetyl-5-ethyl-1-formyl-6-indol-3-yl-1,2,3,6-tetrahydro-pyridine 32415-29-5 C18H20N2O2
    4-acetyl-5-ethyl-1-formyl-6-indol-3-yl-1,2,3,6-tetrahydro-pyridine
    —— 4-Chloro-3-(2,3-dichloro-benzylamino)-5-sulfamoyl-benzoic acid 31611-36-6 C14H11Cl3N2O4S
    4-Chloro-3-(2,3-dichloro-benzylamino)-5-sulfamoyl-benzoic acid
    —— 4,5-dihydro-1<i>H</i>,3<i>H</i>-naphtho[1,8-<i>de</i>]azocin-2-one 25055-70-3 C14H13NO
    4,5-dihydro-1<i>H</i>,3<i>H</i>-naphtho[1,8-<i>de</i>]azocin-2-one
    —— 4,4'-Bis-(1,2-dihydro-1-oxo-2-phthalazino)-diphenylsulfon 22946-96-9 C28H18N4O4S
    4,4'-Bis-(1,2-dihydro-1-oxo-2-phthalazino)-diphenylsulfon
    —— 4-{Carboxy-[(4'-methoxy-biphenyl-4-sulfonyl)-pyridin-2-ylmethyl-amino]-methyl}-piperidine-1-carboxylic acid 2-methoxy-ethyl ester 564486-48-2 C30H35N3O8S
    4-{Carboxy-[(4'-methoxy-biphenyl-4-sulfonyl)-pyridin-2-ylmethyl-amino]-methyl}-piperidine-1-carboxylic acid 2-methoxy-ethyl ester
    —— 4-Brom-3,4-tetramethylen-2-pyrazolin-5-on 19462-60-3 C7H9BrN2O
    4-Brom-3,4-tetramethylen-2-pyrazolin-5-on
    —— 4-hydroxy-N,N-dimethyl-5-phenyl-1H-pyrrole-2-carboxamide 1365657-01-7 C13H14N2O2
    4-hydroxy-N,N-dimethyl-5-phenyl-1H-pyrrole-2-carboxamide
    —— 4-{1-[(2,4-Dinitro-phenyl)-hydrazono]-2-oxo-ethyl}-benzonitrile 51758-60-2 C15H9N5O5
    4-{1-[(2,4-Dinitro-phenyl)-hydrazono]-2-oxo-ethyl}-benzonitrile
    —— 4-Phthalimidomethyl-1,2,3,6-tetrahydrophthalsaeureanhydrid 19616-93-4 C17H13NO5
    4-Phthalimidomethyl-1,2,3,6-tetrahydrophthalsaeureanhydrid
    —— 4,4,8-Trimethyl-2,3,6,6a,11a,11b-hexahydro-1H,4H-10-oxa-cyclopenta[b]phenanthrene-7,11-dione 20958-14-9 C19H22O3
    4,4,8-Trimethyl-2,3,6,6a,11a,11b-hexahydro-1H,4H-10-oxa-cyclopenta[b]phenanthrene-7,11-dione
    —— 4-chloro-furo[2,3-<i>d</i>]pyridazine-3-carbonitrile 25959-56-2 C7H2ClN3O
    4-chloro-furo[2,3-<i>d</i>]pyridazine-3-carbonitrile
    —— (4aR,4bS,6aS,9aS,9bS)-7-(2-aminopyrimidin-5-yl)-1,4a,6a-trimethyl-4,4a,4b,5,6,6a,9,9a,9b,10-decahydro-1H-indeno[5,4-f]quinolin-2(3H)-one 1224434-49-4 C23H30N4O
    (4aR,4bS,6aS,9aS,9bS)-7-(2-aminopyrimidin-5-yl)-1,4a,6a-trimethyl-4,4a,4b,5,6,6a,9,9a,9b,10-decahydro-1H-indeno[5,4-f]quinolin-2(3H)-one
    —— 4,8,8-trimethyl-2-phenyl-5,7,8,9-tetrahydro-pyrimido[5,4-<i>b</i>]azepin-6-one 50681-86-2 C17H19N3O
    4,8,8-trimethyl-2-phenyl-5,7,8,9-tetrahydro-pyrimido[5,4-<i>b</i>]azepin-6-one
    —— (4S)-4-(4-fluorobenzyl)-3-(4-isobutoxybenzyl)-8-methyl-1-oxa-3,8-diaza-spiro[4.5]decan-2-one, hydrochloride 561314-26-9 C26H33FN2O3*ClH
    (4S)-4-(4-fluorobenzyl)-3-(4-isobutoxybenzyl)-8-methyl-1-oxa-3,8-diaza-spiro[4.5]decan-2-one, hydrochloride
    —— 4-chloro-8-piperazin-1-ylimidazo[1,5-a]quinoxaline 500205-78-7 C14H14ClN5
    4-chloro-8-piperazin-1-ylimidazo[1,5-a]quinoxaline
    —— 4-(3-fluorophenyl)-5-imino-1,3,4-trimethylimidazolidin-2-one 1462365-00-9 C12H14FN3O
    4-(3-fluorophenyl)-5-imino-1,3,4-trimethylimidazolidin-2-one
    —— 4-(3-aminopyrrolidin-1-yl)-6,7-dihydro-5H-cyclopenta[d]pyrimidin-2-amine 1141891-97-5 C11H17N5
    4-(3-aminopyrrolidin-1-yl)-6,7-dihydro-5H-cyclopenta[d]pyrimidin-2-amine
    —— 4-amino-N-(6-methyl-1-((4-phenoxyphenyl)amino)isoquinolin-5-yl)thieno[3,2-d]pyrimidine-7-carboxamide 1446111-55-2 C29H22N6O2S
    4-amino-N-(6-methyl-1-((4-phenoxyphenyl)amino)isoquinolin-5-yl)thieno[3,2-d]pyrimidine-7-carboxamide
    —— 4-(7-(3-acrylamidophenoxy)-6-chloro-3H-imidazo[4,5-b]pyridin-2-yl)-benzoic acid 1446244-40-1 C22H15ClN4O4
    4-(7-(3-acrylamidophenoxy)-6-chloro-3H-imidazo[4,5-b]pyridin-2-yl)-benzoic acid
    —— 4-[18F](Trifluoromethyl)phenyl acetate 1456616-02-6 C9H7F3O2
    4-[18F](Trifluoromethyl)phenyl acetate
    —— 4-[[(3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-[[5-(5-bromopyridin-2-yl)-1,3,4-oxadiazol-2-yl]methyl]-5a,5b,8,8,11a-pentamethyl-2-oxo-1-propan-2-yl-4,5,6,7,7a,9,10,11,11b,12,13,13a-dodecahydro-3H-cyclopenta[a]chrysen-9-yl]oxy]-2,2-dimethyl-4-oxobutanoic acid 1449796-23-9 C43H58BrN3O6
    4-[[(3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-[[5-(5-bromopyridin-2-yl)-1,3,4-oxadiazol-2-yl]methyl]-5a,5b,8,8,11a-pentamethyl-2-oxo-1-propan-2-yl-4,5,6,7,7a,9,10,11,11b,12,13,13a-dodecahydro-3H-cyclopenta[a]chrysen-9-yl]oxy]-2,2-dimethyl-4-oxobutanoic acid
    —— (4E)-4,9-dimethyldeca-4,8-dien-1-ol 693788-25-9 C12H22O
    (4E)-4,9-dimethyldeca-4,8-dien-1-ol
    —— 4-[[3,5-Bis[[3,5-bis(phenylmethoxy)phenyl]methoxy]phenyl]methoxymethyl]-2-phenylpyridine 944956-70-1 C61H53NO7
    4-[[3,5-Bis[[3,5-bis(phenylmethoxy)phenyl]methoxy]phenyl]methoxymethyl]-2-phenylpyridine
    —— 4-chloro-N-[1-(cyclohex-1-en-1-yl)ethylidene]aniline 1402647-12-4 C14H16ClN
    4-chloro-N-[1-(cyclohex-1-en-1-yl)ethylidene]aniline
    —— 4-Chloro-N-(2-propyl-2,3-dihydro-indol-1-yl)-3-sulfamoyl-benzamide 26807-66-9 C18H20ClN3O3S
    4-Chloro-N-(2-propyl-2,3-dihydro-indol-1-yl)-3-sulfamoyl-benzamide
    —— 4-benzylamino-6-chloro-5-nitro-2,1,3-benzoxadiazole 1-oxide 1413948-08-9 C13H9ClN4O4
    4-benzylamino-6-chloro-5-nitro-2,1,3-benzoxadiazole 1-oxide
    —— 4-(6,7-dichloro-1,1-dioxo-1,2(4)-dihydro-1λ<sup>6</sup>-benzo[1,2,4]thiadiazin-3-ylamino)-butyric acid 71983-13-6 C11H11Cl2N3O4S
    4-(6,7-dichloro-1,1-dioxo-1,2(4)-dihydro-1λ<sup>6</sup>-benzo[1,2,4]thiadiazin-3-ylamino)-butyric acid
    —— 4-(N,N-Dimethylamino)-4'-trifluormethyldiphenylamin 34913-28-5 C15H15F3N2
    4-(N,N-Dimethylamino)-4'-trifluormethyldiphenylamin
    —— 4-p-Methoxyphenyl-1-<β-(2-benzimidazolyl)-propionyl>-thiosemicarbazid 21631-47-0 C18H19N5O2S
    4-p-Methoxyphenyl-1-<β-(2-benzimidazolyl)-propionyl>-thiosemicarbazid
    —— 4-Nitro-o-phenylensulfit 33483-03-3 C6H3NO5S
    4-Nitro-o-phenylensulfit
    —— 4-(4-methoxy-phenyl)-2-phenyl-indeno[1,2-<i>d</i>]pyrimidin-5-one (2,4-dinitro-phenyl)-hydrazone 31570-69-1 C30H20N6O5
    4-(4-methoxy-phenyl)-2-phenyl-indeno[1,2-<i>d</i>]pyrimidin-5-one (2,4-dinitro-phenyl)-hydrazone
    —— 4-(1-Butyl-4-methyl-pent-3-enyl)-pyridine 22241-45-8 C15H23N
    4-(1-Butyl-4-methyl-pent-3-enyl)-pyridine
    —— 4,14-Dithia-tricyclo[15.3.1.1<sup>7,11</sup>]docosa-1(21),7,9,11(22),17,19-hexaene-2,6,12,16-tetraone 37789-02-9 C20H16O4S2
    4,14-Dithia-tricyclo[15.3.1.1<sup>7,11</sup>]docosa-1(21),7,9,11(22),17,19-hexaene-2,6,12,16-tetraone
    —— 4-Brom-1-fluor-dibenzobicyclo<2.2.2>octa-2,5-dien 20277-48-9 C16H12BrF
    4-Brom-1-fluor-dibenzobicyclo<2.2.2>octa-2,5-dien
    —— (4aR,6S,7S,8S,8aS)-8-Ethyl-6-methoxy-7-methyl-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-ol 34001-11-1 C17H24O5
    (4aR,6S,7S,8S,8aS)-8-Ethyl-6-methoxy-7-methyl-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-ol
    —— 4-((2-Allyl-1-oxo-1,2,3,4-tetrahydroisoquinolin-6-yloxy)methyl)-benzonitrile 1131223-29-4 C20H18N2O2
    4-((2-Allyl-1-oxo-1,2,3,4-tetrahydroisoquinolin-6-yloxy)methyl)-benzonitrile
    —— 4-((1,3-dioxoisoindolin-2-yl)methyl)-3-(trifluoromethoxy)benzonitrile 1241828-30-7 C17H9F3N2O3
    4-((1,3-dioxoisoindolin-2-yl)methyl)-3-(trifluoromethoxy)benzonitrile
    —— 4-((4-((4-((benzylamino)methyl)phenyl)amino)-6-((4-(benzyloxy)phenyl)amino)-1,3,5-triazin-2-yl)amino)-N-(4-fluorobenzyl)benzamide 1282038-97-4 C44H39FN8O2
    4-((4-((4-((benzylamino)methyl)phenyl)amino)-6-((4-(benzyloxy)phenyl)amino)-1,3,5-triazin-2-yl)amino)-N-(4-fluorobenzyl)benzamide
    —— 4-{2-[3-(2-methylsulfanyl-pyrimidin-4-yl)-1H-pyrazolo[3,4-d]pyrimidin-6-ylamino]-ethyl}-piperazine-1-carboxylic acid tert-butyl ester 1386399-02-5 C21H29N9O2S
    4-{2-[3-(2-methylsulfanyl-pyrimidin-4-yl)-1H-pyrazolo[3,4-d]pyrimidin-6-ylamino]-ethyl}-piperazine-1-carboxylic acid tert-butyl ester
    —— {4'-[1-((S)-2-methylpyrrolidin-1-yl)-4-phenoxybutyl]biphenyl-4-yl}methanol 1358929-97-1 C28H33NO2
    {4'-[1-((S)-2-methylpyrrolidin-1-yl)-4-phenoxybutyl]biphenyl-4-yl}methanol
    —— (4S,5R,1'Z)-2,2,4-trimethyl-N(3)-tert-butoxycarbonyl-5-undec-1'-en-1'-yl-oxazolidine 1033129-94-0 C22H41NO3
    (4S,5R,1'Z)-2,2,4-trimethyl-N(3)-tert-butoxycarbonyl-5-undec-1'-en-1'-yl-oxazolidine
    —— (4S,E)-4-methyl-6-phenyl-4-(thiophen-2-yl)hex-5-en-2-one 1608105-15-2 C17H18OS
    (4S,E)-4-methyl-6-phenyl-4-(thiophen-2-yl)hex-5-en-2-one
    —— (4aS,8aS,9S,9aR,10aR)-4,4-Dimethyl-2,7-diphenyl-hexahydro-1,3,6,8,10-pentaoxa-anthracen-9-ol 32970-05-1 C23H26O6
    (4aS,8aS,9S,9aR,10aR)-4,4-Dimethyl-2,7-diphenyl-hexahydro-1,3,6,8,10-pentaoxa-anthracen-9-ol
    —— (4R,5S)-3,4-Diacetoxy-5-benzoyloxy-5,6-dihydro-4H-pyran-2-carboxylic acid methyl ester 39737-84-3 C18H18O9
    (4R,5S)-3,4-Diacetoxy-5-benzoyloxy-5,6-dihydro-4H-pyran-2-carboxylic acid methyl ester
    —— 4-Diethylamino-2-methoxy-3-methyl-5-phenyl-pyridin 28595-40-6 C17H22N2O
    4-Diethylamino-2-methoxy-3-methyl-5-phenyl-pyridin
    —— 4-Amino-6-fluor-2-phenyl-pyrimidine 20655-10-1 C10H8FN3
    4-Amino-6-fluor-2-phenyl-pyrimidine
    —— 4-cyclohexyl-1,2-bis-(1,1,2,2-tetrachloro-ethylsulfanyl)-[1,2,4]triazolidine-3,5-dione 67288-88-4 C12H13Cl8N3O2S2
    4-cyclohexyl-1,2-bis-(1,1,2,2-tetrachloro-ethylsulfanyl)-[1,2,4]triazolidine-3,5-dione
    —— 4-(2,6-dimethyl-anilino)-9,10-dimethoxy-6,7-dihydro-pyrimido[6,1-<i>a</i>]isoquinolin-2-one 68619-29-4 C22H23N3O3
    4-(2,6-dimethyl-anilino)-9,10-dimethoxy-6,7-dihydro-pyrimido[6,1-<i>a</i>]isoquinolin-2-one