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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (+/-)-4'-phenylpseudouridine 74532-49-3 C15H16N2O6
    (+/-)-4'-phenylpseudouridine
    —— 4-Methyl-pentanoic acid (R)-1-cyclohexylmethyl-3,3-difluoro-allyl ester 128659-95-0 C16H26F2O2
    4-Methyl-pentanoic acid (R)-1-cyclohexylmethyl-3,3-difluoro-allyl ester
    —— (4-chloro-5-(3-fluoro-4-(trifluoromethyl)phenyl)isoxazol-3-yl)methyl acetate 1110771-90-8 C13H8ClF4NO3
    (4-chloro-5-(3-fluoro-4-(trifluoromethyl)phenyl)isoxazol-3-yl)methyl acetate
    —— 4-(4-{4-[(4,5-dichloro-1-ethyl-1H-indole-2-carbonyl)-amino]-phenyl}-piperidin-1-yl)-4-oxo-2-phenyl-butyric acid 1228747-57-6 C32H31Cl2N3O4
    4-(4-{4-[(4,5-dichloro-1-ethyl-1H-indole-2-carbonyl)-amino]-phenyl}-piperidin-1-yl)-4-oxo-2-phenyl-butyric acid
    —— 4,5-dichloro-N'-(4-chlorobenzylidene)-1H-pyrrole-2-carbohydrazide 1254111-12-0 C12H8Cl3N3O
    4,5-dichloro-N'-(4-chlorobenzylidene)-1H-pyrrole-2-carbohydrazide
    —— 4-chloro-1-pyrimidin-2-yl-1H-indole-3-carboxylic acid (3,3,5-trimethyl-cyclohexyl)-amide 1119282-29-9 C22H25ClN4O
    4-chloro-1-pyrimidin-2-yl-1H-indole-3-carboxylic acid (3,3,5-trimethyl-cyclohexyl)-amide
    —— 4-((2-(cyclobutylmethyl)-1H-imidazo[4,5-b]pyrazin-1-yl)methyl)-7,8-difluoroquinolin-2(1H)-one 1125745-54-1 C20H17F2N5O
    4-((2-(cyclobutylmethyl)-1H-imidazo[4,5-b]pyrazin-1-yl)methyl)-7,8-difluoroquinolin-2(1H)-one
    —— 4-[(S)-2-hydroxy-2-phenylethylamino]-2-oxo-1,2-dihydropyridine-3-carboxylic acid (4-pyrrolidin-1-yl-3-trifluoromethylphenyl)amide 1121762-25-1 C25H25F3N4O3
    4-[(S)-2-hydroxy-2-phenylethylamino]-2-oxo-1,2-dihydropyridine-3-carboxylic acid (4-pyrrolidin-1-yl-3-trifluoromethylphenyl)amide
    —— 4-[3-(4-Hydroxyanilino)anilino]phenol 1027786-47-5 C18H16N2O2
    4-[3-(4-Hydroxyanilino)anilino]phenol
    —— 4,9-dihydro-pyrano[2,3,4,5-<i>def</i>]carbazole 66124-57-0 C13H9NO
    4,9-dihydro-pyrano[2,3,4,5-<i>def</i>]carbazole
    —— 4,4'-Di-m-tolyl-oxalylthiosemicarbazid 33327-10-5 C18H20N6O2S2
    4,4'-Di-m-tolyl-oxalylthiosemicarbazid
    —— (4-Amino-3,5-dimethylphenyl)-(1,3-dioxo-2-indanyliden)-acetonitril 64369-72-8 C19H14N2O2
    (4-Amino-3,5-dimethylphenyl)-(1,3-dioxo-2-indanyliden)-acetonitril
    —— 4-amino-N,N-bis-(2-methoxy-ethyl)-benzenesulfonamide 81908-47-6 C12H20N2O4S
    4-amino-N,N-bis-(2-methoxy-ethyl)-benzenesulfonamide
    —— (4S,5S,1'S)-3-(9-phenylfluoren-9-yl)-4-(hydroxymethyl)-5-(1'-methyl-3'-pentynyl)oxazolidine 126501-62-0 C29H29NO2
    (4S,5S,1'S)-3-(9-phenylfluoren-9-yl)-4-(hydroxymethyl)-5-(1'-methyl-3'-pentynyl)oxazolidine
    —— 4-(2,<i>N</i>-dicyano-acetimidoyl)-morpholine 63734-41-8 C8H10N4O
    4-(2,<i>N</i>-dicyano-acetimidoyl)-morpholine
    —— 4-(imidazo[1,2-a]pyridin-6-ylmethoxy)pyridine 1-oxide 1173158-07-0 C13H11N3O2
    4-(imidazo[1,2-a]pyridin-6-ylmethoxy)pyridine 1-oxide
    —— (4-Methoxy-phenyl)-[4-methyl-5-[(E)-methylimino]-[1,2,4]dithiazolidin-(3Z)-ylidene]-amine 82214-24-2 C11H13N3OS2
    (4-Methoxy-phenyl)-[4-methyl-5-[(E)-methylimino]-[1,2,4]dithiazolidin-(3Z)-ylidene]-amine
    —— 4-(2-chloro-4-nitrophenoxy)-1-(trifluoromethyl)indan-1-ol 1033809-62-9 C16H11ClF3NO4
    4-(2-chloro-4-nitrophenoxy)-1-(trifluoromethyl)indan-1-ol
    —— 4-(2-Phenylamino-benzooxazol-5-yl)-benzonitrile 1220280-45-4 C20H13N3O
    4-(2-Phenylamino-benzooxazol-5-yl)-benzonitrile
    —— 4-(benzofuran-2-yl)-1-trityl-1H-imidazole 1393880-09-5 C30H22N2O
    4-(benzofuran-2-yl)-1-trityl-1H-imidazole
    —— 4-methyl-1-((<i>Z</i>)-2-phenyl-butadienyl)-benzene 67945-98-6 C17H16
    4-methyl-1-((<i>Z</i>)-2-phenyl-butadienyl)-benzene
    —— 4-hydroxy-N-(2-prop-2-enylphenyl)butanamide 114877-74-6 C13H17NO2
    4-hydroxy-N-(2-prop-2-enylphenyl)butanamide
    —— 4,5α-epoxy-3,6-dimethoxy-17-methyl-18-p-tolyl-6β,14-oxaazaethano-morphin-7-ene 73009-68-4 C26H28N2O4
    4,5α-epoxy-3,6-dimethoxy-17-methyl-18-p-tolyl-6β,14-oxaazaethano-morphin-7-ene
    —— 4-(1-phenylsulfonyl-1H-2-indolylcarbonyl)-1-benzol-carbonitrile 370580-40-8 C22H14N2O3S
    4-(1-phenylsulfonyl-1H-2-indolylcarbonyl)-1-benzol-carbonitrile
    —— (4R)-3-[(2S)-3-Methyl-1-oxo-2-[[(2-phenylethyl)carbonyl]amino]butyl]-1,3-thiazolidine-4-carboxylic acid 257638-82-7 C18H24N2O4S
    (4R)-3-[(2S)-3-Methyl-1-oxo-2-[[(2-phenylethyl)carbonyl]amino]butyl]-1,3-thiazolidine-4-carboxylic acid
    —— [4-amino-5-(4-fluorophenylcarbamoyl)pyrimidin-2-ylsulfanyl]acetic acid 2,4,6-trimethyl-benzyl ester 923292-77-7 C23H23FN4O3S
    [4-amino-5-(4-fluorophenylcarbamoyl)pyrimidin-2-ylsulfanyl]acetic acid 2,4,6-trimethyl-benzyl ester
    —— 4,4'-Di-(3-chlor-phenyl)-biphenyl 107178-48-3 C24H16Cl2
    4,4'-Di-(3-chlor-phenyl)-biphenyl
    —— 4-pentinoyl isothiocyanate 112404-82-7 C6H5NOS
    4-pentinoyl isothiocyanate
    —— 4,5-dichloro-2-(2-fluorophenyl)-7,8-dihydrofuro<2,3-g>benzoxazole-7-methanol 136742-00-2 C16H10Cl2FNO3
    4,5-dichloro-2-(2-fluorophenyl)-7,8-dihydrofuro<2,3-g>benzoxazole-7-methanol
    —— (4R<sup>*</sup>,6S<sup>*</sup>)-3-(1,3-Dithian-2-ylidene)-6-methyl-1-azabicyclo<2.2.2>octane 133567-23-4 C12H19NS2
    (4R<sup>*</sup>,6S<sup>*</sup>)-3-(1,3-Dithian-2-ylidene)-6-methyl-1-azabicyclo<2.2.2>octane
    —— 4-[(4-Chloro-benzyl)-(4-fluoro-phenyl)-hydrazono]-2,2-dimethyl-hexanoic acid 125687-12-9 C21H24ClFN2O2
    4-[(4-Chloro-benzyl)-(4-fluoro-phenyl)-hydrazono]-2,2-dimethyl-hexanoic acid
    —— 4-[3-(tert-butyl-dimethyl-silanyloxy)-4-(quinoxalin-2-yloxy)-pyrrolidin-1-yl]-6,7-dimethoxy-quinazoline 897045-98-6 C28H35N5O4Si
    4-[3-(tert-butyl-dimethyl-silanyloxy)-4-(quinoxalin-2-yloxy)-pyrrolidin-1-yl]-6,7-dimethoxy-quinazoline
    —— 4-Iodo-1-methyl-5-(2-nitrophenyl)pyrazole 906108-88-1 C10H8IN3O2
    4-Iodo-1-methyl-5-(2-nitrophenyl)pyrazole
    —— 4-(6,15-dibromo-13-chloro-4-azatricyclo[9.4.0.03,8]pentadeca-1(11),3(8),4,6,12,14-hexaen-2-yl)-N-(3-imidazol-1-ylpropyl)-1-pentanoylpiperazine-2-carboxamide 218792-11-1 C30H35Br2ClN6O2
    4-(6,15-dibromo-13-chloro-4-azatricyclo[9.4.0.03,8]pentadeca-1(11),3(8),4,6,12,14-hexaen-2-yl)-N-(3-imidazol-1-ylpropyl)-1-pentanoylpiperazine-2-carboxamide
    —— 4-chloro-3-(2-(3-cycloheptyloxetan-3-yl)acetamido)-N,N-dimethyl-1H-indole-1-carboxamide 1394027-89-4 C23H30ClN3O3
    4-chloro-3-(2-(3-cycloheptyloxetan-3-yl)acetamido)-N,N-dimethyl-1H-indole-1-carboxamide
    —— 4-(5-(3,4-dichlorophenyl)-4-methyl-2-propionylthiophen-3-yl)benzenesulfonamide 1394371-83-5 C20H17Cl2NO3S2
    4-(5-(3,4-dichlorophenyl)-4-methyl-2-propionylthiophen-3-yl)benzenesulfonamide
    —— (4aR,6S,7R,7aR)-1-benzyl-7-hydroxy-6-hydroxymethyl-4a-methoxy-hexahydro-1H-furano[3,2-c][1,2]oxazine 1392007-53-2 C15H21NO5
    (4aR,6S,7R,7aR)-1-benzyl-7-hydroxy-6-hydroxymethyl-4a-methoxy-hexahydro-1H-furano[3,2-c][1,2]oxazine
    —— 4-(5-Phenoxy-pentyloxy)-benzoic acid ethyl ester 56442-10-5 C20H24O4
    4-(5-Phenoxy-pentyloxy)-benzoic acid ethyl ester
    —— 4-Allyl-8,9-dibromo-4-aza-tricyclo[5.2.1.0<sup>2,6</sup>]decane-3,5-dione 41291-29-6 C12H13Br2NO2
    4-Allyl-8,9-dibromo-4-aza-tricyclo[5.2.1.0<sup>2,6</sup>]decane-3,5-dione
    —— 4,4,6-trimethyl-5,6-dihydro-1<i>H</i>,4<i>H</i>-pyrrolo[3,2,1-<i>ij</i>]quinolin-2-one 13810-14-5 C14H17NO
    4,4,6-trimethyl-5,6-dihydro-1<i>H</i>,4<i>H</i>-pyrrolo[3,2,1-<i>ij</i>]quinolin-2-one
    —— 4-methyl-N-(morpholino(4-nitrophenyl)methylene)benzensulfonamide 64274-23-3 C18H19N3O5S
    4-methyl-N-(morpholino(4-nitrophenyl)methylene)benzensulfonamide
    —— 4-(3-furyl)-2-(4-methoxyphenyl)pyrido[2,3-d]pyrimidine 1381870-54-7 C18H13N3O2
    4-(3-furyl)-2-(4-methoxyphenyl)pyrido[2,3-d]pyrimidine
    —— 4-<2-Fluor-anilino>-2,3-dimethyl-pent-1-en-3-ol 66064-32-2 C13H18FNO
    4-<2-Fluor-anilino>-2,3-dimethyl-pent-1-en-3-ol
    —— 4,6-dimethyl-2-pyrimidinylmethyl ketone 83407-50-5 C12H18N2O
    4,6-dimethyl-2-pyrimidinylmethyl ketone
    —— 4-(6-{1-[3-(3,3-difluoropiperidin-1-yl)propyl]-2-oxo-1,2-dihydropyridin-4-yl}pyrazolo[1,5-a]pyrimidin-3-yl)-N-(2,2,2-trifluoroethyl)thiophene-2-carboxamide 1109281-63-1 C26H25F5N6O2S
    4-(6-{1-[3-(3,3-difluoropiperidin-1-yl)propyl]-2-oxo-1,2-dihydropyridin-4-yl}pyrazolo[1,5-a]pyrimidin-3-yl)-N-(2,2,2-trifluoroethyl)thiophene-2-carboxamide
    —— 4,4-dimethyl-1-(4-hydroxyphenyl)-2-(adamantan-2-yl)-1,2-diazetidin-3-one 1224512-58-6 C20H26N2O2
    4,4-dimethyl-1-(4-hydroxyphenyl)-2-(adamantan-2-yl)-1,2-diazetidin-3-one
    —— 4-bromo-1-(cyclopropylmethyl)-5-{3-[4-(trifluoromethyl)piperidin-1-yl]propoxy}-1H-benzotriazole 1379545-18-2 C19H24BrF3N4O
    4-bromo-1-(cyclopropylmethyl)-5-{3-[4-(trifluoromethyl)piperidin-1-yl]propoxy}-1H-benzotriazole
    —— 4-(3-((2-aminopyrimidin-4-yl)methoxy)pyridin-2-yl)-N-(1-sec-butyl-1H-pyrazol-4-yl)piperazine-1-carboxamide 1374771-06-8 C22H29N9O2
    4-(3-((2-aminopyrimidin-4-yl)methoxy)pyridin-2-yl)-N-(1-sec-butyl-1H-pyrazol-4-yl)piperazine-1-carboxamide
    —— 4-{[5-(methylsulfonyl)-1,3-thiazol-2-yl]carbamoyl}phenyl acetate 1109285-96-2 C13H12N2O5S2
    4-{[5-(methylsulfonyl)-1,3-thiazol-2-yl]carbamoyl}phenyl acetate
    —— 4-phenyl-6-thiophen-2-yl-3-(3-thiophen-2-yl-acryloyl)-1H-pyridin-2-one 56632-00-9 C22H15NO2S2
    4-phenyl-6-thiophen-2-yl-3-(3-thiophen-2-yl-acryloyl)-1H-pyridin-2-one