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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4t-cyclohexyl-4c-methoxy-1r-methyl-1-phenyl-1,4-dihydro-siline 71421-32-4 C19H26OSi
    4t-cyclohexyl-4c-methoxy-1r-methyl-1-phenyl-1,4-dihydro-siline
    —— 4'-Chlor-3-aminochalkon 30278-75-2 C15H12ClNO
    4'-Chlor-3-aminochalkon
    —— [4-(5-Methyl-2-methylamino-phenoxy)-thiophen-3-yl]-methanol; hydrochloride 85147-02-0 C13H15NO2S*ClH
    [4-(5-Methyl-2-methylamino-phenoxy)-thiophen-3-yl]-methanol; hydrochloride
    —— 4',6'-dimethoxy-1',3',3'-trimethyl-8-nitrospiro[chromene-2,2'-indole] 84292-87-5 C21H22N2O5
    4',6'-dimethoxy-1',3',3'-trimethyl-8-nitrospiro[chromene-2,2'-indole]
    —— 4-chloro-N-[N-(3-chloro-5-fluorophenyl)-N'-(5-cyclobutyl-1H-pyrazol-3-yl)carbamimidoyl]-3-fluorobenzamide 1381813-54-2 C21H17Cl2F2N5O
    4-chloro-N-[N-(3-chloro-5-fluorophenyl)-N'-(5-cyclobutyl-1H-pyrazol-3-yl)carbamimidoyl]-3-fluorobenzamide
    —— 4-ethoxy-7-methylindane 94102-76-8 C12H16O
    4-ethoxy-7-methylindane
    —— 4-(2-cyanophenyl)-3-phenyl-2-(phenylthio)butanenitrile 232259-71-1 C23H18N2S
    4-(2-cyanophenyl)-3-phenyl-2-(phenylthio)butanenitrile
    —— 4,4,5,5,5-Pentafluoro-pent-2-ynal 99048-77-8 C5HF5O
    4,4,5,5,5-Pentafluoro-pent-2-ynal
    —— 4-(3-(2-(4-methylpiperazin-1-yl)-ethyl)-indol-1-yl-methyl)benzoic acid methyl ester 1392835-41-4 C24H29N3O2
    4-(3-(2-(4-methylpiperazin-1-yl)-ethyl)-indol-1-yl-methyl)benzoic acid methyl ester
    —— 4-benzyl-6-methyl-2,3-diphenylquinoline 1293397-66-6 C29H23N
    4-benzyl-6-methyl-2,3-diphenylquinoline
    —— (4R)-4-[[2-(1H-indol-3-yl)ethylamino]oxymethylsulfanylmethyl]-5-methoxy-1,3-oxazolidin-2-one 126645-48-5 C16H21N3O4S
    (4R)-4-[[2-(1H-indol-3-yl)ethylamino]oxymethylsulfanylmethyl]-5-methoxy-1,3-oxazolidin-2-one
    —— 4'-(4-chlorophenyl)-3''-(4-methoxyphenyl)-1'-methyl-3'',4''-dihydro-2''H-dispiro[indole-3,2'-pyrrolidine-3',7''-[1,3]thiazolo[3,2-a][1,3,5]triazine]-2,6''(1H)-dione 1323388-41-5 C29H26ClN5O3S
    4'-(4-chlorophenyl)-3''-(4-methoxyphenyl)-1'-methyl-3'',4''-dihydro-2''H-dispiro[indole-3,2'-pyrrolidine-3',7''-[1,3]thiazolo[3,2-a][1,3,5]triazine]-2,6''(1H)-dione
    —— (4aS,7S,7aS)-7a-(hydroxymethyl)-4a,5,6,7-tetrahydro-7-isopropyl-4a-methylcyclopenta<b>pyran-2(3H)-one 126458-53-5 C13H20O3
    (4aS,7S,7aS)-7a-(hydroxymethyl)-4a,5,6,7-tetrahydro-7-isopropyl-4a-methylcyclopenta<b>pyran-2(3H)-one
    —— 4-(2-n-octadecyloxyphenyl)-1,2,3,3a,4,8b-hexahydrocyclopenta[b]indole-7-carbaldehyde 1378027-33-8 C36H53NO2
    4-(2-n-octadecyloxyphenyl)-1,2,3,3a,4,8b-hexahydrocyclopenta[b]indole-7-carbaldehyde
    —— 4,4'-dibenzoyloxy-5,5'-dimethoxy-2,2'-dimethylbiphenyl 17647-02-8 C30H26O6
    4,4'-dibenzoyloxy-5,5'-dimethoxy-2,2'-dimethylbiphenyl
    —— 4-nitro-2,3,5,6-tetrafluoro-4'-hydroxydiphenylamine 122134-93-4 C12H6F4N2O3
    4-nitro-2,3,5,6-tetrafluoro-4'-hydroxydiphenylamine
    —— 4-(5-propyl-imidazol-1-yl)-3,3-dimethyl-isochroman-1-one 952493-87-7 C17H20N2O2
    4-(5-propyl-imidazol-1-yl)-3,3-dimethyl-isochroman-1-one
    —— 4-(3,5-di-tert-butylphenyl)-1-(ethoxycarbonyl)semicarbazide 1330068-53-5 C18H29N3O3
    4-(3,5-di-tert-butylphenyl)-1-(ethoxycarbonyl)semicarbazide
    —— (4S)-3-benzyl-4-[(1'R,2'R)-1',2'-bis(benzyloxy)-3'-(trityloxy)propyl]oxazolidin-2-one 1611460-16-2 C46H43NO5
    (4S)-3-benzyl-4-[(1'R,2'R)-1',2'-bis(benzyloxy)-3'-(trityloxy)propyl]oxazolidin-2-one
    —— 4,4a-dihydro-6-methyl-3-phenyl-3H-pyrimido[4,5-e][1,3]oxazin-2(8aH)-one 1207103-13-6 C13H13N3O2
    4,4a-dihydro-6-methyl-3-phenyl-3H-pyrimido[4,5-e][1,3]oxazin-2(8aH)-one
    —— 4.11α-Dihydroxy-Δ<sup>1.4</sup>-pregnadiendion-(3.20) 14512-11-9 C21H28O4
    4.11α-Dihydroxy-Δ<sup>1.4</sup>-pregnadiendion-(3.20)
    —— 4-(4-chloro-benzoyl)-[1,4]diazepane-1-carboxylic acid (4-tert-butyl-phenyl)-amide 1028852-41-6 C23H28ClN3O2
    4-(4-chloro-benzoyl)-[1,4]diazepane-1-carboxylic acid (4-tert-butyl-phenyl)-amide
    —— (4-SeC6H4C6H4Se-μ-4')[(μ-SCSCH2Ph)Fe2(CO)6]2 903513-83-7 C40H22Fe4O12S4Se2
    (4-SeC6H4C6H4Se-μ-4')[(μ-SCSCH2Ph)Fe2(CO)6]2
    —— 4-(3-iodo-2-methyl-allylidene)-tetrahydro-furan-2-carboxylic acid 861454-74-2 C9H11IO3
    4-(3-iodo-2-methyl-allylidene)-tetrahydro-furan-2-carboxylic acid
    —— (4aR,6R,8aS)-8a-(2,4-difluorophenyl)-6-[4-(trifluoromethoxy)phenyl]-4,4a,5,6,8,8a-hexahydropyrano[3,4-d][ 1,3]thiazin-2-amine 1622328-08-8 C20H17F5N2O2S
    (4aR,6R,8aS)-8a-(2,4-difluorophenyl)-6-[4-(trifluoromethoxy)phenyl]-4,4a,5,6,8,8a-hexahydropyrano[3,4-d][ 1,3]thiazin-2-amine
    —— (4S)-1-(5-bromopyridin-2-yl)-4-{[tert-butyl(dimethyl)silyl]oxy}pyrrolidin-2-one 1374144-06-5 C15H23BrN2O2Si
    (4S)-1-(5-bromopyridin-2-yl)-4-{[tert-butyl(dimethyl)silyl]oxy}pyrrolidin-2-one
    —— 4-[3-(2-bromo-4-trifluoromethylbenzyl)-4,4-dimethyl-2,5-dioxoimidazolidin-1-yl]-2-trifluoromethylbenzonitrile 1006898-91-4 C21H14BrF6N3O2
    4-[3-(2-bromo-4-trifluoromethylbenzyl)-4,4-dimethyl-2,5-dioxoimidazolidin-1-yl]-2-trifluoromethylbenzonitrile
    —— 4α-acetoxy-5αH-10,11(13)-guaidien-8β,12-olide 1461-36-5 C17H22O4
    4α-acetoxy-5αH-10,11(13)-guaidien-8β,12-olide
    —— (4-Carboxymethylcarbamoyloxymethyl-benzyloxycarbonylamino)-acetic acid 174959-51-4 C14H16N2O8
    (4-Carboxymethylcarbamoyloxymethyl-benzyloxycarbonylamino)-acetic acid
    —— 4,5-dimethyl-2-[(E)-2-(2-thienyl)vinyl]-6H-furo[3',4',5,6]thiopyrano-[2,3-d]pyrimidine-6,8-(8aH)-dione 1094816-81-5 C17H12N2O3S2
    4,5-dimethyl-2-[(E)-2-(2-thienyl)vinyl]-6H-furo[3',4',5,6]thiopyrano-[2,3-d]pyrimidine-6,8-(8aH)-dione
    —— 4-N-(2-fluorophenyl)-2-N-(2-methoxy-4-morpholin-4-ylphenyl)-6-pyrrolidin-1-yl-1,3,5-triazine-2,4-diamine 1097917-33-3 C24H28FN7O2
    4-N-(2-fluorophenyl)-2-N-(2-methoxy-4-morpholin-4-ylphenyl)-6-pyrrolidin-1-yl-1,3,5-triazine-2,4-diamine
    —— 4-Acetamino-(3,4-dimethoxy-phenyl-mercapto)-benzol 93009-21-3 C16H17NO3S
    4-Acetamino-(3,4-dimethoxy-phenyl-mercapto)-benzol
    —— 4.4'-Bis-benzamino-benzil 98879-00-6 C28H20N2O4
    4.4'-Bis-benzamino-benzil
    —— 4-(3,5-dibromo-2-hydroxy-phenylazo)-6-octyl-resorcinol 111583-94-9 C20H24Br2N2O3
    4-(3,5-dibromo-2-hydroxy-phenylazo)-6-octyl-resorcinol
    —— 4,4'-dimethyl-4,4'-(4,7-dioxo-3,8-dioxa-decanediyl)-bis-morpholinium; diiodide 50616-67-6 C18H34N2O6*2I
    4,4'-dimethyl-4,4'-(4,7-dioxo-3,8-dioxa-decanediyl)-bis-morpholinium; diiodide
    —— 4'-Brom-4-acetamino-benzoin 94207-21-3 C16H14BrNO3
    4'-Brom-4-acetamino-benzoin
    —— 4-Amino-8-butyl-N-cyclopropyl-3-cinnolinecarboxamide hydrochloride 114153-17-2 C16H20N4O*ClH
    4-Amino-8-butyl-N-cyclopropyl-3-cinnolinecarboxamide hydrochloride
    —— 4-Imino-3-methyl-3,4,5,6,7,8-hexahydro-1H-benzo[4,5]thieno[2,3-d]pyrimidine-2-thione 126105-75-7 C11H13N3S2
    4-Imino-3-methyl-3,4,5,6,7,8-hexahydro-1H-benzo[4,5]thieno[2,3-d]pyrimidine-2-thione
    —— 4-{[7-(2-fluoro-6-methoxyphenyl)-9-(4-methyl-3-thienyl)-5H-pyrimido[5,4-d][2]benzazepin-2-yl]amino}-2-methoxybenzoic acid 1028486-15-8 C32H25FN4O4S
    4-{[7-(2-fluoro-6-methoxyphenyl)-9-(4-methyl-3-thienyl)-5H-pyrimido[5,4-d][2]benzazepin-2-yl]amino}-2-methoxybenzoic acid
    —— 4-(2-methyl-indol-3-yl)-4-oxo-but-2-enoic acid methyl ester 59000-15-6 C14H13NO3
    4-(2-methyl-indol-3-yl)-4-oxo-but-2-enoic acid methyl ester
    —— 4-Aethoxycarbonylmethyl-1-propionyl-semicarbazid 7078-88-8 C8H15N3O4
    4-Aethoxycarbonylmethyl-1-propionyl-semicarbazid
    —— 4-ethyl-5-formyl-3-methyl-pyrrole-2-carbonyl azide 856121-07-8 C9H10N4O2
    4-ethyl-5-formyl-3-methyl-pyrrole-2-carbonyl azide
    —— 4-[3-Bromo-4,5-bis-(3-methoxy-benzyloxy)-phenyl]-2-methyl-5-oxo-7-propyl-1,4,5,6,7,8-hexahydro-quinoline-3-carbonitrile 914078-30-1 C36H37BrN2O5
    4-[3-Bromo-4,5-bis-(3-methoxy-benzyloxy)-phenyl]-2-methyl-5-oxo-7-propyl-1,4,5,6,7,8-hexahydro-quinoline-3-carbonitrile
    —— 4-Hydroxy-7-trifluoromethyl-quinoline-3-carboxylic acid [1-(2-fluoro-phenyl)-meth-(E)-ylidene]-hydrazide 137556-22-0 C18H11F4N3O2
    4-Hydroxy-7-trifluoromethyl-quinoline-3-carboxylic acid [1-(2-fluoro-phenyl)-meth-(E)-ylidene]-hydrazide
    —— 4,12-dinonyl-4,12-dipropenyl-pentadeca-2,13-diene 103389-27-1 C39H72
    4,12-dinonyl-4,12-dipropenyl-pentadeca-2,13-diene
    —— 4-cyclopropyl-3,6,7,8,9,10-hexahydro-3-benzazocin-2(1H)-one 1227844-17-8 C14H19NO
    4-cyclopropyl-3,6,7,8,9,10-hexahydro-3-benzazocin-2(1H)-one
    —— 4-[(S)-2-({4-[2-((S)-2-cyclobutylcarbamoyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-7-methyl-quinoline-2-carbonyl}-amino)-4-(2-morpholin-4-yl-ethoxycarbonyl)-butyryl]-piperazine-1-carboxylic acid ethyl ester 1073449-66-7 C40H55N7O10
    4-[(S)-2-({4-[2-((S)-2-cyclobutylcarbamoyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-7-methyl-quinoline-2-carbonyl}-amino)-4-(2-morpholin-4-yl-ethoxycarbonyl)-butyryl]-piperazine-1-carboxylic acid ethyl ester
    —— 4-(4-(4-(dimethylamino)phenyl)-5-mercapto-4H-1,2,4-triazol-3-yl)-6-isopropylbenzene-1,3-diol 959466-49-0 C19H22N4O2S
    4-(4-(4-(dimethylamino)phenyl)-5-mercapto-4H-1,2,4-triazol-3-yl)-6-isopropylbenzene-1,3-diol
    —— 4-[4,5-dimethyl-2-[N-(2-hydroxy-2-methylpropyl)-N-(4-methyl-2-thiazolylsulfonyl)amino]phenoxymethyl]-3-methylbenzoic acid 459843-39-1 C25H30N2O6S2
    4-[4,5-dimethyl-2-[N-(2-hydroxy-2-methylpropyl)-N-(4-methyl-2-thiazolylsulfonyl)amino]phenoxymethyl]-3-methylbenzoic acid
    —— 4-[6-(4-hydroxy-3-methylphenyl)-2-oxo-2,3-dihydropyrimidin-4-yl]-N-[3-(1H-imidazol-1-yl)propyl]benzamide 1076185-66-4 C24H23N5O3
    4-[6-(4-hydroxy-3-methylphenyl)-2-oxo-2,3-dihydropyrimidin-4-yl]-N-[3-(1H-imidazol-1-yl)propyl]benzamide