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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,6-dichloro-2-pent-3-ynyloxypyrimidine 1356542-23-8 C9H8Cl2N2O
    4,6-dichloro-2-pent-3-ynyloxypyrimidine
    —— 4-(4-methoxyphenyl)-5-(4-(methylsulfonyl)phenyl)1H-imidazol-2-amine 1187925-48-9 C17H17N3O3S
    4-(4-methoxyphenyl)-5-(4-(methylsulfonyl)phenyl)1H-imidazol-2-amine
    —— 4-chloro-5-(3-methoxybenzyl)-2-(3-methoxyphenyl)pyrimidine 1189520-35-1 C19H17ClN2O2
    4-chloro-5-(3-methoxybenzyl)-2-(3-methoxyphenyl)pyrimidine
    —— (4aS,7R,8S,10aR)-7,8-Dichloro-4a,5,6,7,8,9,10,10a-octahydro-benzocyclooctene 116115-63-0 C12H16Cl2
    (4aS,7R,8S,10aR)-7,8-Dichloro-4a,5,6,7,8,9,10,10a-octahydro-benzocyclooctene
    —— 4-amino-3-phenyl-5-carbethoxy-2-imino-4-thiazoline 23993-23-9 C12H13N3O2S
    4-amino-3-phenyl-5-carbethoxy-2-imino-4-thiazoline
    —— [(((4-methoxyphenyl)acryloyl)phenoxy)ethyl]-1-methylpyrrolidinium bromide 1195876-37-9 Br*C23H28NO3
    [(((4-methoxyphenyl)acryloyl)phenoxy)ethyl]-1-methylpyrrolidinium bromide
    —— 4-amino-6-{4-[4-(4-methoxy-3-fluorophenyl)-1-(2-azetidin-1-ylethyl)-1H-imidazol-2-yl]piperidin-1-yl}pyrimidin-5-carbonitrile 1428252-12-3 C25H29FN8O
    4-amino-6-{4-[4-(4-methoxy-3-fluorophenyl)-1-(2-azetidin-1-ylethyl)-1H-imidazol-2-yl]piperidin-1-yl}pyrimidin-5-carbonitrile
    —— 4-amino-6-{4-[4-(3-fluorophenyl)-1-(2-pyrrolidin-1-ylethyl)-1H-imidazol-2-yl]piperidin-1-yl}pyrimidin-5-carboxylic acid amide 1428252-25-8 C25H31FN8O
    4-amino-6-{4-[4-(3-fluorophenyl)-1-(2-pyrrolidin-1-ylethyl)-1H-imidazol-2-yl]piperidin-1-yl}pyrimidin-5-carboxylic acid amide
    —— 4-(thiophen-2-yl)-3,4-dihydroquinazoline 24715-59-1 C12H10N2S
    4-(thiophen-2-yl)-3,4-dihydroquinazoline
    —— 4-ethylamino-2-methylthio-6-phenylethynylpyrimidine-5-carbaldehyde 1067893-07-5 C16H15N3OS
    4-ethylamino-2-methylthio-6-phenylethynylpyrimidine-5-carbaldehyde
    —— 4-oxo-3-methyl-7-phenyl-9-(3-ethyl-2(3H)-benzothiazolylidine)methyl-3,4-dihydrothiazolo<3,4-a>pyrimido<5,4-e>pyrimidinium-2-oxide 93750-43-7 C25H19N5O2S2
    4-oxo-3-methyl-7-phenyl-9-(3-ethyl-2(3H)-benzothiazolylidine)methyl-3,4-dihydrothiazolo<3,4-a>pyrimido<5,4-e>pyrimidinium-2-oxide
    —— (4-nitro-phenyldisulfanyl)-acetic acid 14756-52-6 C8H7NO4S2
    (4-nitro-phenyldisulfanyl)-acetic acid
    —— 4,6-dimethyl-β-carbolin-3-carboxylic acid ethyl ester 78539-28-3 C16H16N2O2
    4,6-dimethyl-β-carbolin-3-carboxylic acid ethyl ester
    —— 4'',6β-Dihydroxy-cannabidiol 61361-46-4 C21H30O4
    4'',6β-Dihydroxy-cannabidiol
    —— (4aR,6R,7R,7aS)-6-(6-Amino-8-bromo-2-phenyl-purin-9-yl)-2-oxo-tetrahydro-2λ<sup>5</sup>-furo[3,2-d][1,3,2]dioxaphosphinine-2,7-diol; compound with triethyl-amine 71122-65-1 C6H15N*C16H15BrN5O6P
    (4aR,6R,7R,7aS)-6-(6-Amino-8-bromo-2-phenyl-purin-9-yl)-2-oxo-tetrahydro-2λ<sup>5</sup>-furo[3,2-d][1,3,2]dioxaphosphinine-2,7-diol; compound with triethyl-amine
    —— 4-hydroxy-2-oxo-1-propyl-1,2-dihydroquinoline 296759-12-1 C12H13NO2
    4-hydroxy-2-oxo-1-propyl-1,2-dihydroquinoline
    —— {4-[(6-methoxy-1,3-benzothiazol-2-yl)carbamoyl]phenyl}(thiophen-2-yl)iodonium 4-methylbenzenesulfonate 1229185-08-3 C7H7O3S*C19H14IN2O2S2
    {4-[(6-methoxy-1,3-benzothiazol-2-yl)carbamoyl]phenyl}(thiophen-2-yl)iodonium 4-methylbenzenesulfonate
    —— 4,4-bis(ethoxycarbonyl)-6-[1-(2-iodobenzyl)-2-benzimidazolesulfonyl]-1-hexene 1030593-60-2 C26H29IN2O6S
    4,4-bis(ethoxycarbonyl)-6-[1-(2-iodobenzyl)-2-benzimidazolesulfonyl]-1-hexene
    —— 4,7-bis-acetylamino-2-methyl-isoindoline-1,3-dione 27130-07-0 C13H13N3O4
    4,7-bis-acetylamino-2-methyl-isoindoline-1,3-dione
    —— 4-amino-6-{4-[1-[2-(1,1-dimethylpropylamino)ethyl]-4-(4-fluoro-3-trifluoromethylphenyl)-1H-imidazol-2-yl]piperidin-1-yl}pyrimidine-5-carbonitrile 1428252-73-6 C27H32F4N8
    4-amino-6-{4-[1-[2-(1,1-dimethylpropylamino)ethyl]-4-(4-fluoro-3-trifluoromethylphenyl)-1H-imidazol-2-yl]piperidin-1-yl}pyrimidine-5-carbonitrile
    —— 4-[2-methyl-4-(3-phenylpropoxy)phenyl]-1,2,3,6 tetrahydropyridine hydrochloride 891858-38-1 C21H25NO*ClH
    4-[2-methyl-4-(3-phenylpropoxy)phenyl]-1,2,3,6 tetrahydropyridine hydrochloride
    —— [4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-benzothiophen-2-yl]methanol 1207972-35-7 C15H19BO3S
    [4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-benzothiophen-2-yl]methanol
    —— 4-(cyclohexanesulfonamidomethyl)-1-(2,4-dichlorophenyl)-N-(piperidin-1-yl)-5-(5-((4-(trifluoromethyl)phenyl)ethynyl)thiophen-2-yl)-1H-pyrazole-3-carboxamide 1429240-72-1 C35H34Cl2F3N5O3S2
    4-(cyclohexanesulfonamidomethyl)-1-(2,4-dichlorophenyl)-N-(piperidin-1-yl)-5-(5-((4-(trifluoromethyl)phenyl)ethynyl)thiophen-2-yl)-1H-pyrazole-3-carboxamide
    —— 4-amino-5-methyl-5-phenyl-2-[1-(3,3,3-trifluoropropyl)-1H-indazol-3-yl]-5,7-dihydro-6H-pyrrolo[2,3-d]pyrimidin-6-one 1350852-95-7 C23H19F3N6O
    4-amino-5-methyl-5-phenyl-2-[1-(3,3,3-trifluoropropyl)-1H-indazol-3-yl]-5,7-dihydro-6H-pyrrolo[2,3-d]pyrimidin-6-one
    —— 4-((2-azabicyclo[2.2.1]heptane-2-sulfonamido)methyl)-1-(2,4-dichlorophenyl)-N-(piperidin-1-yl)-5-(5-((4-(trifluoromethyl)phenyl)ethynyl)thiophen-2-yl)-1H-pyrazole-3-carboxamide 1429240-67-4 C35H33Cl2F3N6O3S2
    4-((2-azabicyclo[2.2.1]heptane-2-sulfonamido)methyl)-1-(2,4-dichlorophenyl)-N-(piperidin-1-yl)-5-(5-((4-(trifluoromethyl)phenyl)ethynyl)thiophen-2-yl)-1H-pyrazole-3-carboxamide
    —— (4-methoxy-2-methylphenyl)(quinuclidin-3-yl)methanone 1428339-63-2 C16H21NO2
    (4-methoxy-2-methylphenyl)(quinuclidin-3-yl)methanone
    —— 4-amino-3-[6-(4-methylpiperazin-1-yl)-1H-benzimidazol-2-yl]-1-propylquinolin-2(1H)-one 668423-99-2 C24H28N6O
    4-amino-3-[6-(4-methylpiperazin-1-yl)-1H-benzimidazol-2-yl]-1-propylquinolin-2(1H)-one
    —— 4a,4b,5,5a,5b,5c-Hexahydro-2aH-cyclopenta[cd]cyclopropa[a]pentalene 67337-89-7 C11H12
    4a,4b,5,5a,5b,5c-Hexahydro-2aH-cyclopenta[cd]cyclopropa[a]pentalene
    —— 4-[<i>S</i>-benzyl-<i>N</i>-(<i>N</i>-benzyloxycarbonyl-glycyl)-cysteinyloxy]-morpholine 56073-56-4 C24H29N3O6S
    4-[<i>S</i>-benzyl-<i>N</i>-(<i>N</i>-benzyloxycarbonyl-glycyl)-cysteinyloxy]-morpholine
    —— 4-Amino-1-phenyl-1H-pyrazolo<3,4-d>-pyrimidin-5-oxid 62564-68-5 C11H9N5O
    4-Amino-1-phenyl-1H-pyrazolo<3,4-d>-pyrimidin-5-oxid
    —— 4-Benzoyl-3-(3-methyl-butylsulfanyl)-5-sulfamoyl-benzoic acid 51573-71-8 C19H21NO5S2
    4-Benzoyl-3-(3-methyl-butylsulfanyl)-5-sulfamoyl-benzoic acid
    —— 4-(5-methoxy-1-phenyl-1<i>H</i>-pyrazol-3-ylmethyl)-morpholine 51862-56-7 C15H19N3O2
    4-(5-methoxy-1-phenyl-1<i>H</i>-pyrazol-3-ylmethyl)-morpholine
    —— 4-{[Carbamoyl-(4-hydroxy-3-methoxy-5-nitro-phenyl)-methyl]-amino}-benzoic acid ethyl ester 60066-24-2 C18H19N3O7
    4-{[Carbamoyl-(4-hydroxy-3-methoxy-5-nitro-phenyl)-methyl]-amino}-benzoic acid ethyl ester
    —— 4-(1-butyl-prop-2-ynyloxymethyl)-2,2-dimethyl-[1,3]dioxolane 33145-41-4 C13H22O3
    4-(1-butyl-prop-2-ynyloxymethyl)-2,2-dimethyl-[1,3]dioxolane
    —— 4,5-Bis-methylselanyl-[1,3]diselenole-2-selone 59699-51-3 C5H6Se5
    4,5-Bis-methylselanyl-[1,3]diselenole-2-selone
    —— 4-[2-(Triphenyl-λ<sup>5</sup>-arsanylidene)-acetyl]-benzonitrile 61011-55-0 C27H20AsNO
    4-[2-(Triphenyl-λ<sup>5</sup>-arsanylidene)-acetyl]-benzonitrile
    —— 4-[12-(morpholine-4-sulfonyl)-abieta-8,11,13-trien-18-oyl]-morpholine 43127-89-5 C28H42N2O5S
    4-[12-(morpholine-4-sulfonyl)-abieta-8,11,13-trien-18-oyl]-morpholine
    —— 4-(2,4-dichloro-phenylhydrazono)-3-methyl-5-oxo-4,5-dihydro-pyrazole-1-carboxylic acid anilide 63682-33-7 C17H13Cl2N5O2
    4-(2,4-dichloro-phenylhydrazono)-3-methyl-5-oxo-4,5-dihydro-pyrazole-1-carboxylic acid anilide
    —— 4,5-dichloro-<i>N</i>-(3,4-dichloro-phenyl)-1<i>H</i>-imidazole-2-carboximidic acid 3,4-dichloro-anilide 64737-87-7 C16H8Cl6N4
    4,5-dichloro-<i>N</i>-(3,4-dichloro-phenyl)-1<i>H</i>-imidazole-2-carboximidic acid 3,4-dichloro-anilide
    —— 4-(2-(1-Naphthyl)vinyl)-1-(3-(trimethylammonio)propyl)pyridinium dibromide 21074-53-3 C23H28Br2N2
    4-(2-(1-Naphthyl)vinyl)-1-(3-(trimethylammonio)propyl)pyridinium dibromide
    —— [4-[(2,4-Dioxo-1,3-thiazolidin-5-yl)methyl]phenyl] 2-(5-methyl-2-pyrazin-2-yl-1,3-oxazol-4-yl)propanoate 1070112-47-8 C21H18N4O5S
    [4-[(2,4-Dioxo-1,3-thiazolidin-5-yl)methyl]phenyl] 2-(5-methyl-2-pyrazin-2-yl-1,3-oxazol-4-yl)propanoate
    —— 4-bromo-7-methoxy-2-[3-(trifluoromethyl)benzyl]-1-benzofuran 1207969-12-7 C17H12BrF3O2
    4-bromo-7-methoxy-2-[3-(trifluoromethyl)benzyl]-1-benzofuran
    —— 4,5-dimethoxy-2-[3-oxo-3-phenylprop-1-en-1-yl]benzenesulfonylchloride 294211-70-4 C17H15ClO5S
    4,5-dimethoxy-2-[3-oxo-3-phenylprop-1-en-1-yl]benzenesulfonylchloride
    —— 4-fluorobenzaldehyde O-triphenylsilyl oxime 1380547-57-8 C25H20FNOSi
    4-fluorobenzaldehyde O-triphenylsilyl oxime
    —— 4-chloro-6-methylamino-2-propylpyrimidine 133062-38-1 C8H12ClN3
    4-chloro-6-methylamino-2-propylpyrimidine
    —— (4R,5R)-5-Fluoro-oct-7-en-4-ol 102283-56-7 C8H15FO
    (4R,5R)-5-Fluoro-oct-7-en-4-ol
    —— 4-[2-(4-chloro-2-hydroxy-phenyl)-5,6-difluoro-benzoimidazol-1-ylmethyl]-benzonitrile 1281982-77-1 C21H12ClF2N3O
    4-[2-(4-chloro-2-hydroxy-phenyl)-5,6-difluoro-benzoimidazol-1-ylmethyl]-benzonitrile
    —— 4-methyl-5-(4-naphthalen-1-ylmethyl-piperazin-1-yl)-benzofuran-2-carboxylic acid 1192172-10-3 C25H24N2O3
    4-methyl-5-(4-naphthalen-1-ylmethyl-piperazin-1-yl)-benzofuran-2-carboxylic acid
    —— 4-Chloro-6-methylpyrimidine-2-carboxylic acid 933739-23-2 C6H5ClN2O2
    4-Chloro-6-methylpyrimidine-2-carboxylic acid
    —— 4,6-Dichlor-m-phenylen-bis-(2-chlorethylcarbonat) 4907-92-0 C12H10Cl4O6
    4,6-Dichlor-m-phenylen-bis-(2-chlorethylcarbonat)